In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.
Manoj said, "I must go now."

A

Manoj said that he must go then.

B

Manoj said that he must go than.

C

Manoj said he has to go then.

D

Manoj said that he should be going than.