In a criminal trial, the prosecutor called a witness to the stand to authenticate the voice in a tape recording as the defendant's. the only other time the witness had heard the defendant's voice was after his arrest. assuming a proper foundation has been laid, may the witness properly authenticate the defendant's voice? a yes, because the witness is now familiar with the defendant's voice. b yes, because the prosecutor can qualify the witness as an expert on the defendant's voice. c no, because the witness's testimony would be inadmissible hearsay. d no, because the witness did not hear the defendant's voice until after he was arrested.