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 her, "I will do it now or never."

A

I informed her that I would do it that moment or never.

B

I told her I would do it then or never.

C

I told her that I would not do it then or ever.

D

I told her that I would do it then or never.