The Idea of Multifactorial Causation in Drug Effects Suggests That

Multiple Choice

The idea of multifactorial causation in drug effects suggests that ​

A) taking several different drugs at the same time reduces their effects.
B) taking several different drugs at once increases their effectiveness. ​
C) the effects of a drug depend on the dosage and the user's personal makeup and experience. ​
D) each person will have the same physiological response to a drug, but there can be different psychological responses. ​