Answer:
B. confrontational and opinionated
An internal conflict; the protagonist vs. internalized social forces.
The internal conflict can also develop between the protagonist and herself. However, this is not the case here, as she is struggling to overcome the supposed obstacles that others (her family) are imposing upon her. It's not that she doubts her own capabilities or competence; it's that others doubt her capabilities, based on the fact that she is a woman.
The Africans ate bread daily
Being optimistic means that you think of positive things. This can help people become more calm and except more good results. This also helps reduce stress.