In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

John was arrested on a charge of murder, but for lack of evidence he was released.

A

The police arrested John on a charge of murder, but for lack of evidence released him.

B

John was arrested on a charge of murder but was released for lack of evidence.

C

The police arrested John on a charge of murder, but for lack of evidence he was released.

D

John had been arrested on a charge of murder, but for lack of evidence he had been released.