To Whom or What Does "Pro-Ana" Refer

To whom or what does "Pro-Ana" refer?

A) It refers to the anonymous founder of the term "Anorexia Nervosa." She suffered from the disorder for years before recovering and becoming an eating disorder therapist.
B) It refers to a series of pro-anorexia websites where eating disorders may be encouraged.
C) It is a shortened form of the medication Proanalyctose, which is used to help offset the symptoms of eating disorders.
D) It is a cartoon character who was designed to educate young girls about the dangers of dieting and obsessing about their weight.