The correct answer is B. Incorrectly perceived as overweight.
Step-by-step explanation
Anorexia is an eating disorder that is based on a weight loss caused by the patient, which leads to a state of starvation. In this disorder, the patient feels extreme fear of gaining weight, and also begins to experience delirium about his/her own physical appearance that makes the patient look fat even when his/her weight is below the recommended. So, the correct answer is B. Incorrectly perceived as overweight.