He gave me a pen. Change into passive voice--

Question: He gave me a pen. Change into passive voice--

A) A pen was given to me by him.

B) A pen is given to me by him.

C) A pen was being given to me by him.

D) A pen is being given to me by him.

Answer:
A) A pen was given to me by him.

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You will be helped by me. (Make it into passive voice)