B: she misses her home country
Judith Ortiz´s Cofers gravity tells the story of a puerto rican girl that is now living in an apartment building in New Jersey. As her mom is puerto rican and grew up there, she misses her home country.
C. It is healthier to eat a balanced diet that to try "fad diets"
I would say the introduction. Because those are questions and you answer questions and solve them in the body.
True because it has a big effect on the world