Meaning: 'Sparked' means to cause something to happen or to ignite interest or debate.

Wrong options:

• diverged: The verb 'diverged' implies a separation or moving apart, which does not fit the context of initiating debate.
• spent: The verb 'spent' refers to using up resources or time, which does not convey the idea of initiating discussion.
• poured: The verb 'poured' typically refers to a liquid being poured out, which does not apply to the context of generating debate.

Correct answer: wave

Explanation: The noun 'wave' fits well in this context as it refers to a large influx or surge, which is appropriate when discussing disinformation and propaganda. It aligns grammatically and contextually with the concerns raised in the sentence.

Meaning: 'Wave' in this context means a large number or surge of something, particularly negative or harmful information.

Wrong options:

• ceiling: The noun 'ceiling' refers to a physical upper limit, which does not relate to the context of disinformation.
• file: The noun 'file' refers to a collection of documents or data, which does not fit the context of a surge of disinformation.
• share: The noun 'share' refers to a portion or part of something, which does not convey the idea of a large influx.

Correct answer: far from

Explanation: The phrase 'far from' is used to indicate that something is not close to a certain state or condition, which fits grammatically and contextually as it suggests that AI video generation is not yet perfect.

Meaning: 'Far from' means not at all close to or not nearly achieving a certain standard.

Wrong options:

• done with: The phrase 'done with' implies completion, which does not fit the context of discussing the ongoing imperfections of AI video generation.
• responsible for: The phrase 'responsible for' indicates causation, which does not align with the context of discussing the state of perfection.
• clear of: The phrase 'clear of' suggests being free from something, which does not convey the intended meaning of not being perfect.

Correct answer: missing

Explanation: The verb 'missing' fits grammatically and contextually as it suggests that both perspectives are lacking in understanding the broader implications of AI video generation.

Meaning: 'Missing' means failing to notice or understand something important.

Wrong options:

• overlapping: The verb 'overlapping' implies that both perspectives share common ground, which does not fit the context of lacking a broader understanding.
• preventing: The verb 'preventing' suggests stopping something from happening, which does not align with the context of perspectives on AI.
• allowing: The verb 'allowing' implies giving permission, which does not convey the idea of lacking insight.

Correct answer: huge

Explanation: The adjective 'huge' fits grammatically and contextually as it describes a significant impact, aligning with the discussion of AI's influence on various domains.

Meaning: 'Huge' means very large or significant in size or effect.

Wrong options:

• current: The adjective 'current' refers to something happening now, which does not convey the idea of impact size.
• precise: The adjective 'precise' means exact or accurate, which does not fit the context of describing the magnitude of impact.
• formal: The adjective 'formal' refers to a structured or official manner, which does not relate to the context of impact.