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.
"How often do you go to the gym?” said Deepak to Juned.

A

Deepak asked Juned that how often he goes to the gym.

B

Deepak asked Juned that how often he has been going to the gym.

C

Deepak asked Juned how often he went to the gym.

D

Deepak asked Juned that how often he went to the gym.