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 girl's mouth ached. (A) She lost a tooth. (B) She swallowed her gum., Question: cause

Ex Output:
A


Ex Input:
The computer was expensive to fix. (A) I got it repaired. (B) I bought a new one., Question: effect

Ex Output:
B


Ex Input:
The flashlight was dead. (A) I took it apart. (B) I replaced the batteries., Question: effect

Ex Output:

B