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 politely declined the hamburger. (A) She was a vegetarian. (B) She liked fast food., Question: cause

Ex Output:
A


Ex Input:
The student forgot to do her assignment. (A) She made up an excuse to tell the teacher. (B) The teacher promoted her to the next grade., Question: effect

Ex Output:
A


Ex Input:
The car stopped at the crosswalk. (A) The pedestrian crossed the road. (B) The pedestrian waited on the sidewalk., Question: effect

Ex Output:

A