Which of the Following Best Describes an in Camera Proceeding

Which of the following best describes an in camera proceeding in a child maltreatment case?

A) allows child testimony to be videotaped outside the courtroom and preserved for later use
B) violates the right to a public trial
C) violates the defendant's right to cross-examination of all witnesses
D) has been outlawed by the U.S. Supreme Court
E) violates the hearsay rule regarding third-party testimony