The Biological Understanding of Generalized Anxiety Is Supported by the Finding

Multiple Choice

The biological understanding of generalized anxiety is supported by the finding that:

A) relatives of people with generalized anxiety are more likely to have it than nonrelatives are.
B) distant relatives of people with generalized anxiety are more likely to have it than close relatives are.
C) relatives share not only biological characteristics but also similar environments.
D) identical twins have more similar environments than fraternal twins.