Antonym of OVERT

deep
shallow
secret
unwritten

The correct answer is C. secret.

An antonym is a word that means the opposite of another word. In this case, the word “overt” means “openly expressed or done; not secret.” The word “secret” means “kept or meant to be kept from being known or seen by others.” Therefore, the word “secret” is the opposite of the word “overt.”

The other options are not opposites of the word “overt.” The word “deep” means “extending far below the surface of the ground or water.” The word “shallow” means “not deep.” The word “unwritten” means “not written down.”

I hope this helps! Let me know if you have any other questions.