_____ is the habituation to a drug, with the result that increasingly higher doses of the drug are needed to achieve similar effects.

A) Biofeedback
B) Abstinence syndrome
C) Tolerance
D) Free association

Tolerance

The ability or willingness to tolerate something, in particular, the existence of opinions or behavior that one does not necessarily agree with.

Abstinence Syndrome

A characteristic cluster of withdrawal symptoms that results from sudden decrease in an addictive drug’s level of usage.

Biofeedback

A technique that teaches individuals to control physiological processes, such as heart rate or muscle tension, through the use of monitoring devices.