Which of these is the most likely outcome of bulimia nervosa if the illness is left untreated?
A. Obesity
B. Increased muscle mass
O C. Increased physical fitness
D. Tooth decay

The nature–nurture issue refers to the debate over the relative contributions that make to the development of psychological traits. a.introspection and nerve cell activity b.unconscious and conscious motives c.behavior and mental processes d.genes and experience