Animal Studies Have Shown Which of the Following to Be

Multiple Choice

Animal studies have shown which of the following to be true?

A) Impoverished environments can actually help shield a young brain from damage caused by teratogens.
B) Enriched environments,unfortunately,have no influence on brains damaged by a mother's drug use during pregnancy.
C) Enriched environments help the young overcome brain damage by increasing myelinization.
D) Enriched environments can help the young brain overcome damage caused by some teratogens.