For the Following Situations,which Nursing Intervention Constitutes False Imprisonment

For the following situations,which nursing intervention constitutes false imprisonment?

A) The nurse seeks the physician's order after restraining a combative client who states,"No one can stop me from leaving."
B) The nurse institutes seclusion of a client who has been consistently seeking the attention of the nurses much of the day.
C) The nurse runs after an involuntarily admitted psychotic client who runs off the unit and then agrees to return.
D) The nurse calls the security team to prevent an involuntarily admitted client from leaving.