Correct option is A
Option (a)
prevalent is the correctly spelt word.
Correct spelling: “Prevalent” – meaning
widespread or commonly occurring. (व्यापक, प्रचलित)
Example: Social media has become prevalent among teenagers.
Parts of speech:
Prevalent is an adjective.
Information booster:
Root word “prevail” (to be widespread or dominant) gives rise to “prevalent.”