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.
I said to my sister, "where were you this evening?"

A

I asked my sister where she was that evening.

B

I asked my sister where she had been that evening.

C

I asked my sister where she was this evening.

D

I asked my sister where she has been that evening.