Assess the true nature of the relationship between event A and event B without any other assumptions and based only on the information given below.
Event A: My school has closed all the school-clubs this year.
Incident B: Last year, most of the members of my school-clubs had a fight, in which some students suffered serious bodily injuries.
1
Event A is the effect and event B is its immediate and major cause.
2
Event B is the effect and event A is its immediate and major cause.
3
Event A is an effect but event B is not its immediate and major cause.
4
Event B is an effect but event A is not its immediate and major cause.