It's obviously answer A since without anger, aggressiveness and confrontation there would not be a situation to deal with these sort of violences.
Answer:
Symptoms are :
1.Chest Pain when you breathe or cough
2.Fatigue
3.Fever,Sweating and shaking chills
4.Nausea ,Vomiting
5.Shortness of breadth
6. Lower than normal body temperature.
A.proteins
That would be the correct answer to this problem