Meaning: 'Focus' means to concentrate attention or effort on something specific, in this case, creating engaging content.

Wrong options:

• divert: 'Divert' means to change direction or focus away from something, which contradicts the intention of engaging the audience.
• withdraw: 'Withdraw' implies pulling back or retreating, which does not align with the proactive approach needed in social media strategies.
• oscillate: 'Oscillate' means to swing back and forth, which suggests indecision rather than a clear focus on engagement.

Correct answer: appeal

Explanation: The verb 'appeal' is correctly used in its base form to match the subject 'messages' and fits grammatically in the context of directly addressing interests.

Meaning: 'Appeal' means to attract or interest someone, indicating that the messages resonate with the audience's preferences.

Wrong options:

• appealed: 'Appealed' is the past tense form, which does not fit the present context of crafting messages that are currently relevant.
• appealing: 'Appealing' is a gerund or present participle, which does not fit the structure required after 'that'.
• appeals: 'Appeals' is the third person singular form, which does not agree with the plural subject 'messages'.

Correct answer: during

Explanation: The preposition 'during' correctly indicates the time frame in which the content should be seen, fitting grammatically and contextually with 'the peak activity hours'.

Meaning: 'During' refers to the time something happens, in this case, when posts should be made to maximize visibility.

Wrong options:

• before: 'Before' suggests a time prior to the peak hours, which would not ensure visibility during the most active times.
• beyond: 'Beyond' implies a time after the peak hours, which does not align with the goal of maximizing engagement.
• against: 'Against' does not fit in this context as it suggests opposition rather than a time frame.

Correct answer: extend

Explanation: The verb 'extend' is in its base form, which is appropriate after 'can' and fits grammatically in the context of increasing reach and impact.

Meaning: 'Extend' means to increase or broaden, indicating the goal of reaching a larger audience.

Wrong options:

• extends: 'Extends' is the third person singular form, which does not fit after 'can'.
• extended: 'Extended' is the past participle form, which does not match the present context of proposing new ideas.
• extending: 'Extending' is a gerund or present participle, which does not fit the structure required after 'can'.

Correct answer: boost

Explanation: The verb 'boost' is in its base form, which is appropriate after 'can' and fits grammatically in the context of enhancing engagement rates.

Meaning: 'Boost' means to increase or improve, indicating the effect of a well-placed call to action on engagement.

Wrong options:

• boosting: 'Boosting' is a gerund or present participle, which does not fit the structure required after 'can'.
• boosted: 'Boosted' is the past participle form, which does not match the present context of discussing potential actions.
• boosts: 'Boosts' is the third person singular form, which does not fit after 'can'.