Lack of body fluids is to thirst as ________ is to ________.

Samuel Woodward's claim of a 90 percent success rate in treating the seriously disturbed patients at Worcester Lunatic Hospital

A. was backed by rigorous scientific evidence. B. reflects his lack of training in scientific research. C. was a tactic he used to increase state funding for his hospital. D. was based on the value of such treatments as bleeding and purging.

Episodes of binging and purging are characteristic of

a. social anxiety disorder b. anorexia nervosa c. narcissistic personalities d. bulimia nervosa