From the words lettered A to D, below the sentence, choose the word or group of words that is nearest in meaning to the underlined word as it is used in the...

From the words lettered A to D, below the sentence, choose the word or group of words that is nearest in meaning to the underlined word as it is used in the sentence.

It is not safe to engage in clandestine deals.

Answer Details

The word "clandestine" in the sentence means "secret", so the option that is nearest in meaning is "secret".