In this task, you are given a premise sentence, two possible options and a question word. If the question was cause you should select the option that is a possible cause of the premise sentence, and if the question word was effect you should find the option which is a possible effect of the premise sentence. Answer with "A" or "B".

Ex Input:
The key was missing from my pants pocket. (A) The pocket had a hole. (B) The pants were new., Question: cause

Ex Output:
A


Ex Input:
The airline mishandled my luggage. (A) They offered me compensation. (B) They cancelled my flight., Question: effect

Ex Output:
A


Ex Input:
The smoke alarm went off. (A) I lit a candle. (B) I burnt my dinner., Question: cause

Ex Output:

B