Respuesta :
The external conflict must be B because she misses her family, that's more of a direct. And it can't be D since that can also count as an external (directly). Now it's between C and A. Which one of these are talking about a personal mental problem? A since she keeps thinking about it.
Answer is A.
Internal Conflict: "mental struggle arising from opposing demands or impulses."
D. She does not like living in the big city.
Calin actually liked the woman for whom she was working with. She moved to the city not knowing that she would soon regret it.