In Regard to Studies Identifying Chromosomal Locations of Genes Involved

Multiple Choice

In regard to studies identifying chromosomal locations of genes involved in schizophrenia,

A) there are a few locations that researchers are certain to be involved in the disorder.
B) the results of these studies are simply too varied to justify any firm conclusions.
C) chromosomes 1,2,5,and 6 have been implicated in all of the studies to date.
D) we now know that schizophrenia is a purely genetic disorder.