Which is the best way to rewrite this sentence in active voice? Twenty people had been interviewed by the time we began the new project. A. Twenty people began the new project by the time the interview was conducted. B. We had interviewed 20 people by the time we began the new project. C. We had a new project last month, and 20 people were interviewed for it. D. Last month 20 people had been interviewed by the time the new project began.