Which of the Following Tactics,if Used by Police,would Probably Not

Multiple Choice

Which of the following tactics,if used by police,would probably not render a confession involuntary by the courts?

A) Continued interrogation of an injured, depressed, or medicated person in extreme pain in a hospital setting.
B) Deprivation of food or sleep to a suspect.
C) Relay and continued questioning for an extended period of time.
D) A police officer tells a lie about evidence to the suspect during the interrogation.