In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. Can't judge a book by its cover

Options

A. If you love something dearly then you have to protect it
B. You shouldn't prejudge the value of something, by its outward appearance alone.
C. To make a false opinion without even seeing that person is prejudice.
D. A bad book needs a good cover to make it saleable

Answer

B