Smokers with ________ levels of nicotine tolerance are likely to suffer the most severe withdrawal symptoms when they discontinue smoking.

A) high
B) moderate
C) low
D) high or low

Nicotine Tolerance

A physiological state where an individual has reduced sensitivity to nicotine due to continuous exposure, leading to the need for increased consumption to achieve the original effects.

Withdrawal Symptoms

Physical or psychological effects experienced after reducing or stopping the use of a substance that one has become dependent on.

Smoking

The inhalation of the smoke of burning tobacco encased in cigarettes, pipes, or cigars.