33. John D. visits his friend Susie Q. and notices she is aloof, sitting on the couch eating a bag of Doritos. He also notices her pupils are dilated and she is actively trying to recall events throughout her day. He gets frustrated with her lack of mental clarity and leaves her, as she is continuing to have difficulty recalling what exactly she did earlier. What drug is Susie Q. most likely intoxicated from?
Amphetamine
Cocaine
Marijuana
Nicotine