question: Q:Dr. Mansfield Mayhem receives a subpoena requiring him to testify about a current therapy client at a trial. Dr. Mayhem contacts the client who states that she does not want him to release any confidential information to the court. Dr. Mayhem should:? 
  A:notify the attorney who issued the subpoena that the client has asserted the privilege and request that he be released from subpoena.;B:do nothing further until he receives an order from the court to appear at the trial.;C:notify the court that he will not be appearing at the trial because the client does not want him to do so.;D:advise the attorney who issued the subpoena that he cannot appear as requested because the client has not given him permission to do so.