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.
Mother said, "Lie down, Arjun."

A

Mother told lie down Arjun.

B

Mother told Arjun for lying down.

C

Mother asked Arjun to lie down.

D

Mother asked Arjun to be lied down.