14. t/f the availability of high calorie low cost foods do not impact the countrys obesity problem.13. which of the following is not a symptom of bulimia nervosa? a. feeling out of control while eating b. purging after a binge c. exercising beyond the requirements for good health d. frequent dieting 11. which of the following is not a symptom of anorexia nervous? a. refusal to maintain normal body weight for age and height b. weight at 85% or less the expected for age and height c. intense fear of weight gain d. repeated episodes of bingeing and purging.