According to your text, girls are likely to believe that nothing is wrong with their physical selves if they fail to match the American ideal, while girls are likely to look inward and blame themselves for not attaining the unreachable American physical ideal.

African-American, European American

Explanation:

African-American girls feel confident on their large physical bodies, black colors and messy hairs. African-American feel good about their weights, bodies and not try to starve their selves to lose weight. While European American are dis-satisfied to their bodies , weight and indulge in dieting and starving habits to lose weight and  looks like American physical ideal. So in simple African-American girls are more confident and strong  self-esteem and not bother social physical ideal, while European American girls are more concern and involve in eating disorder and dieting.

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.

i am pretty sure it is d.