Me ! health and social care question! just for questions 2 and 3

2. Heidi may have a positive self-concept because many parts of her life are desirable for someone her age. 15 is a very tough age for most people, but Heidi not only is making food grades, and succeeding in school, she also has a boyfriend.
3. Age, gender, education social status, wealth status, attractiveness, and relationships can all influence an individuals self-concept.

Iwould say a is correct

Breastfeeding should last for 12 months.