Research into the Genetic Basis of Psychiatric Disorders Typically Takes

Multiple Choice

Research into the genetic basis of psychiatric disorders typically takes one of three forms. These three methods are:

A) adoption studies, family studies, and sibling studies.
B) family studies, sibling studies, and adoption studies.
C) family studies, twin studies, and adoption studies.
D) twin studies, family studies, and sibling studies.
E) sibling studies, adoption studies, and twin studies.