Correct option is D
Option
(d) No improvement is the correct choice as the original sentence is grammatically correct.
• The sentence "Many people are becoming aware of the advantages of preventive health care nowadays" uses the present continuous tense "are becoming" appropriately to describe an ongoing trend.
• This tense is suitable for expressing actions or conditions that are happening at the present moment and are expected to continue or evolve.
• The phrase accurately reflects the increasing recognition of preventive health care benefits among the populace.
• Example: More individuals are becoming interested in sustainable living practices.