Haloperidol is an antipsychotic medication (used to treat schizophrenia), which is inactivated by CYP2D6 metabolism. The CYP2D6 gene varies in the number of copies found in different individuals. Individuals with which copy number variant below are likely to require the lowest doses of haloperidol A)5 copies B)13 copies C)2 copies D)0 copies Give me correct answer