Correct option is A
The correct substitution is (a) more brave than intelligent. Explanation:
When comparing two different qualities (like brave vs intelligent), we use the comparative form with “more”, even for short adjectives.
Correct sentence: Himanshu is more brave than intelligent.
Grammar Rule Used: When comparing different adjectives, we use "more + adjective" even for words that normally take "-er".
Example: She is more kind than clever.
�� Information Booster: Use “more + adj” when two different qualities are compared.