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 librarian located the book in the stacks. (A) I requested the librarian's help. (B) The book was checked out., Question: cause

Ex Output:
A


Ex Input:
My daughter suffered an allergy attack. (A) I encouraged her to take deep breaths. (B) I took her to the emergency room., Question: effect

Ex Output:
B


Ex Input:
The woman hit a midlife crisis. (A) She retired. (B) She went sky diving., Question: effect

Ex Output:

B