Given below are pairs of events 'A' and 'B' You have to read both the events 'A' and 'B' and decide their nature of relationship. You have to assume that the information given in 'A' and 'B' is true and you will not assume anything beyond the given information in deciding the answer. make answer
1) If 'A' is the effect and 'B' is its immediate and principal cause.
2) If 'A' is the immediate and principal cause and 'B' is its effect.
3) If 'A' is an effect but 'B' is not immediate and principal cause.
If 'B' is an effect but 'A' is not its immediate and principal cause.
5) None of these
Event (A): Indian government declared the postal strike illegal and invoked the Essential Services Maintenance Act to deal with the strike.
Event (B): Employees of postal department started a strike for their demands.

Explanation

1, if .A. is the effect and .B. is its immediate and principal cause.