Meaning: 'Intensifying' means becoming stronger or more severe.

Wrong options:

• impacting: While 'impacting' is a present participle, it does not convey the specific idea of climate change becoming more severe, but rather suggests an effect, which does not fit the intended meaning here.
• purification: This noun refers to the process of making something pure, which is unrelated to the context of climate change and does not fit grammatically as it does not describe an action.
• liability: This noun refers to being responsible for something, which does not relate to the action of climate change and is not grammatically suitable in this context.
• strengthening: Although 'strengthening' is a present participle, it implies making something stronger rather than the specific increase in severity of climate change, making it less appropriate here.
• pace: This noun refers to speed, which does not fit as it does not describe the action of climate change.
• production: This noun refers to the process of creating something, which does not fit the context of describing climate change.

Correct answer: production

Explanation: The term 'production' is a noun that refers to the process of growing coffee. It fits grammatically as it follows the preposition 'for' and contextually aligns with the discussion about the future of the coffee sector.

Meaning: 'Production' refers to the process of creating or growing something, in this case, coffee.

Wrong options:

• impacting: This is a present participle that describes an action, which does not fit grammatically after 'suitable for' as it requires a noun.
• purification: This noun refers to the process of making something pure, which is not relevant to coffee cultivation and does not fit the context.
• liability: This noun refers to being responsible for something, which does not relate to the process of growing coffee and is not suitable here.
• intensifying: This present participle describes an action and does not fit grammatically as it does not serve as a noun in this context.
• strengthening: This present participle implies making something stronger, which does not fit the context of coffee cultivation and is not a noun.
• pace: This noun refers to speed, which does not relate to the process of coffee cultivation and does not fit grammatically.

Correct answer: pace

Explanation: The word 'pace' is a noun that refers to the speed at which something happens. It fits grammatically as it serves as the subject of the clause and contextually indicates the alarming rate of climate change effects.

Meaning: 'Pace' refers to the speed or rate at which something occurs.

Wrong options:

• impacting: This is a present participle that describes an action, which does not fit grammatically as it does not serve as a noun in this context.
• purification: This noun refers to the process of making something pure, which is unrelated to the speed of climate change effects and does not fit here.
• liability: This noun refers to being responsible for something, which does not relate to the speed of climate change and is not suitable in this context.
• intensifying: This present participle describes an action and does not fit grammatically as it does not serve as a noun in this context.
• strengthening: This present participle implies making something stronger, which does not fit the context of describing speed and is not a noun.
• production: This noun refers to the process of creating something, which does not relate to the speed of climate change effects.

Correct answer: impacting

Explanation: The word 'impacting' is a present participle that describes the ongoing effect of higher temperatures on coffee cultivation. It fits grammatically as it aligns with the present tense of the sentence and contextually indicates the significant effects of climate change.

Meaning: 'Impacting' means having a strong effect on something.

Wrong options:

• intensifying: This present participle describes an action of becoming more severe, which does not fit the context of describing the effects on coffee cultivation.
• purification: This noun refers to the process of making something pure, which is unrelated to the effects of climate change on coffee cultivation.
• liability: This noun refers to being responsible for something, which does not relate to the effects of climate change and is not suitable here.
• strengthening: This present participle implies making something stronger, which does not fit the context of describing the effects on coffee cultivation.
• pace: This noun refers to speed, which does not relate to the action of affecting coffee cultivation and does not fit grammatically as it does not describe an effect.