Answer:
D
Explanation:
Because a witness must be able to recollect and communicate the events in the situation, determine fact from fiction, and have an appreciation of and adherence to the veracity requirement safeguarded by the nature of the U.S Constitution and structure of the American judicial system in order to be questioned as a witness. Without this, the witness would be useless in the case.
JFK Assassination I’m pretty sure
Congress has the power to do these things.
