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 skydiver glided safely to the ground. (A) She opened her parachute. (B) She jumped out of the plane., Question: cause

Ex Output:
A


Ex Input:
I coughed. (A) I inhaled smoke. (B) I lowered my voice., Question: cause

Ex Output:
A


Ex Input:
The boy got a black eye. (A) The bully mocked the boy. (B) The bully punched the boy., Question: cause

Ex Output:

B