Choose the option opposite in meaning to the underlined word(s).
These boys never act in public, so the police are now worried about their covert activities.
A
ignoble
B
evil
C
open
D
cryptic
Verified Correct Answer: C.
Grammar & Contextual Explanation
covert means something that is not openly acknowledged or displayed.
"covert operations against the dictatorship"
synonyms:
secret · furtive
Source: Myschool Past Questions Archive (Record #11470)