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 sick child coughed on his friend. (A) His friend got sick. (B) His friend sneezed., Question: effect

Ex Output:
A


Ex Input:
The detective revealed an anomaly in the case. (A) He finalized his theory. (B) He scrapped his theory., Question: effect

Ex Output:
B


Ex Input:
The teacher took roll. (A) She identified the students that were absent. (B) She gave her students a pop quiz., Question: effect

Ex Output:

A