From the words lettered A to D, choose the word or group of words that best completes each of the following sentences. Mr Cham will never tell you everything, he is very _______

From the words lettered A to D, choose the word or group of words that best completes each of the following sentences.

Mr Cham will never tell you everything, he is very ________

The correct answer is A. secretive

For one who never tells you everything, 'Secrecy' best completes the sentence above.