Kareem uses cocaine recreationally. Kareem's drug of choice is a

• A. barbiturate.
• B. hallucinogen.
• C. stimulant.
• D. depressant.

Answer: (C)

Verified step by step guidance

1. Identify the key term in the problem: 'cocaine'.
2. Recall the classification of drugs in psychology: stimulants, depressants, hallucinogens, and barbiturates.
3. Understand the effects of cocaine: it increases alertness, attention, and energy, which are characteristics of stimulants.
4. Differentiate between the drug categories: stimulants increase central nervous system activity, depressants decrease it, hallucinogens alter perception, and barbiturates are a type of depressant.
5. Conclude that cocaine is classified as a stimulant because it enhances central nervous system activity, leading to increased energy and alertness.