Answer: b. around the onset of puberty
Anorexia is an eating disorder, characterized by extremely low weight, associated with an intense fear of gaining weight. Usually, with the onset of puberty young teenage individuals gain weight as a consequence of this and a notion to maintain their body in shape these individuals limit their diet. They restrict the amount of food they eat. They control the intake of calories by vomiting after taking their meals. They take diet aids. Anorexia increases the tendency of starvation. It results in severe complications to health like reduction in blood count and anemia, fatigue, insomnia, dehydration, irregular and absence of menstruation, low blood pressure and constipation and abdominal pain.
