Which statement about drugs is true?
A A drug is any substance that is harmful to the body.
B Because alcohol is not illegal, drinking it is not a form of substance abuse.
C A drug is any substance that alters the normal functioning of the body.
A A drug is any substance that is harmful to the body.
B Because alcohol is not illegal, drinking it is not a form of substance abuse.
C A drug is any substance that alters the normal functioning of the body.