Final answer:
C) Media portrayals of unrealistic body standards is a disturbing risk factor for eating disorders in adolescent females.
Step-by-step explanation:
A disturbing risk factor for eating disorders in adolescent females is media portrayals of unrealistic body standards.
The cultural idealization of thinness, especially in Western societies, often portrayed in popular media and the fashion industry, may contribute to the development of anorexia nervosa and bulimia nervosa.
Images of extremely thin models are frequently showcased in magazines, promoting a thin ideal that can negatively impact young girls' body image and self-esteem.