Which of the Following Are False About a Witness Who

Multiple Choice

Which of the following are false about a witness who has been granted immunity?

A) The witness may not invoke the privilege against self-incrimination once immunity has been granted.
B) The witness may be held in contempt and jailed for refusing to answer questions.
C) The witness is still subject to prosecution if the same information that the witness testified to,can be found somewhere else.
D) The witness can still be impeached.