Answer:
Theme: A person who has lost someone close to them may experience grief at times and be triggered by this event in their life.
Evidence:
1) When Serafin was saving Tobe, he kept getting flashbacks from the triggering event of his brother's death.
2) Ever since Serafin lost his brother he felt responsible for his death because he thought that he could have saved him back them.
Explanation:
Hope this helps
I think its B.) became irritated
