Jonesy Often Gets Tension Headaches from His Stressful Job

Multiple Choice

Jonesy often gets tension headaches from his stressful job. His doctor taught him to control them by attaching an electronic device that emits a tone to his head. Even slight relaxation of his head muscles causes the tone to drop. By relaxing his head muscles, his headaches are relieved. This technique is known as ________.

A) contingency training
B) social learning
C) biofeedback
D) preparedness