One of the most common causes of mental retardation in the United States is
A) congenital rubella syndrome.
B) cocaine addiction.
C) fetal alcohol syndrome.
D) use of thalidomide by pregnant women.
E) use of tetracycline by pregnant women.

Question

Quizplus · Accepted Answer

Fetal alcohol syndrome is a leading cause of mental retardation in the United States, resulting from alcohol exposure during pregnancy.

One of the Most Common Causes of Mental Retardation in the United