The subjunctive mood is the best.
The subjunctive is rarely used in colloquial English. Totally irrelevant information, but... it is a relic from Latin, where there are many uses for a subjunctive. There is even a special conditional using the subjunctive mood that expresses the exact circumstances you described, which is usually called future less vivid.
I think it would be c,b, and a but i am not sure i hope i helped
The first reason is because woman have a lot of emotions that can lead to anger. When boys get mad they fight each other.
The second reason is because sometimes when boy and girls have best friends , something can happen between both of them. For example, when your best friend talks behind you back you start arguing which can lead to violence.
