Correct Answer:
Option A - The underline part of sentence 'popular' is replaced by the most + popular because 'and' connects same part of speech (the best and the most popular) both are same part of speech (superlative degree).
Correct sentence- He is the best and the most popular actor of Bollywood.
A. The underline part of sentence 'popular' is replaced by the most + popular because 'and' connects same part of speech (the best and the most popular) both are same part of speech (superlative degree).
Correct sentence- He is the best and the most popular actor of Bollywood.