The Following Are Examples of Tolerance Except

Multiple Choice

The following are examples of tolerance except:

A) a physician increased the dose of a drug because a patient became unaffected by the drug.
B) an individual had to increase the amount of drug taken in order to still feel a drug high.
C) a smoker found herself tapping her finger after smoking several cigarettes.
D) a regular drinker realized that he needed to drink even more alcohol than he used to in order feel a buzz.