Under the Silent Witness Theory, Which of the Following Is

Under the silent witness theory, which of the following is not part of the authentication process?

A) Someone must testify that the video tape from a surveillance camera fairly and accurately portrays the events that occurred based on his or her personal knowledge.
B) The video tape from the surveillance camera depicts a date and time.
C) The video tape from the surveillance camera shows no evidence of having been edited or tampered with.
D) There is testimony identifying individuals depicted in the video tape from the surveillance camera.