Which of the Following Statements Is True of the Effect

question 152

Multiple Choice

Which of the following statements is true of the effect of substance abuse by pregnant mothers?

• A) Infants whose mothers are addicted to heroin show several behavioral difficulties at birth, including withdrawal symptoms.
• B) Prenatal marijuana exposure is related to higher intelligence in children.
• C) Cocaine exposure during prenatal development is linked to low blood pressure of the child at nine years of age.
• D) Maternal smoking is linked to enhanced ovarian functioning in female offspring.

---

Definitions:

Real Income

The earning power of a person's money, considering the effects of inflation on purchasing power.

Wages

Payment to resource owners for their labor.

Externality

A consequence of an economic activity experienced by unrelated third parties; it can be either positive or negative.

Precision-estimates

The accuracy of an estimate in terms of how closely it predicts the actual value, often relevant in statistical analyses and forecasting.