Select the most appropriate meaning of the given idiom.
Judge a book by its cover
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Rely on outward appearances.
Idiom: Judge a book by its cover
Meaning: To form an opinion based only on appearance, not on deeper qualities or facts.
Example: Don’t judge a book by its cover—that restaurant looks plain, but the food is amazing.
Hence, the chosen option will be correct.