The logical flow starts with introduction of monsoon (A), then its importance for farmers (B), followed by the problem of unpredictability (C), and concludes with its impact (D).

Ubiquitous means present everywhere; scarce means rare or uncommon, which is the opposite. Others are synonyms.

'Number' is singular, requiring 'has', not 'have'. Subject-verb agreement error.

The passage explicitly states 'concerns about data privacy and the need for regulatory frameworks remain' as the main concern.

Ameliorate means to make something better; improve is the closest synonym. Worsen is an antonym.

Revolutionized means to cause a complete or dramatic change. The passage discusses how AI has fundamentally transformed multiple sectors, making option A correct.

Proliferate means to increase in number or amount rapidly, similar to 'multiply rapidly'. The other options represent opposite or unrelated meanings.

Comprehensive (thorough and complete) fits the context of empowering millions. Arbitrary, negligent, and superficial have negative connotations that don't match the positive impact described.

Committee members (plural) requires 'are' instead of 'is'. Option A makes the necessary correction while maintaining the original meaning.

The passage discusses AI in multiple sectors with healthcare as an example. Option B accurately captures the main idea without overstating claims.