Concerning Cocaine Use, Which of the Following Statements Is FALSE

question 636

Multiple Choice

Concerning cocaine use, which of the following statements is FALSE?

• A) If cocaine were cheaper, nine out of 10 users would progress to compulsive abuse.
• B) The brain adapts to cocaine abuse in ways that upset its chemical balance, causing depression when cocaine is withdrawn.
• C) Because it decreases dopamine and noradrenaline in the brain, cocaine is metabolized more slowly than amphetamines.
• D) A vaccine that prevents cocaine from stimulating the nervous system is currently undergoing clinical trials.

---

Definitions:

Margin

The variance between the cost at which a product is sold and the expense incurred to create it, frequently conveyed as a proportion of the revenue.

Operating Expenses

Expenses incurred from normal business operations, excluding the cost of goods sold, such as selling, general, and administrative expenses.

Minimum Required Rate of Return

The lowest acceptable return on an investment, determined by the investor's or company's financial requirements, risk assessment, and other factors.

Turnover

The total sales or revenue generated by a business within a specific period, or the rate at which inventory or assets are replaced.