Which of the following would be considered a primary reinforcer?

Frank has a diagnosis of schizophrenia. When his case man-ager asked what time he went to bed last night, he said," 2 clock frick frock tick tok, and I wont be wearing a mock"

A. Loose association B. Thought blocking C. Clang association D. Alogia

Most psychoactive drugs produce their effects primarily by acting on ________

a. hormones. b. the hypothalamus. c. neurotransmitters. d. the autonomic nervous system.