Studies of the Genetics of Alcoholism ________

Studies of the genetics of alcoholism ________

A) have not provided support for the notion that a susceptibility to alcoholism can be inherited.
B) are not able to determine if the tendency of alcoholism to "run in families" is a result of environmental or biological factors.
C) suggest that an inherited altered sensitivity to alcohol might create a vulnerability to alcohol abuse.
D) have identified the gene that causes alcoholism.