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 room was dim. (A) I opened the blinds. (B) I washed the windows., Question: effect

Ex Output:
A


Ex Input:
Air pollution in the city worsened. (A) Factories increased their production. (B) Factories shut down., Question: cause

Ex Output:
A


Ex Input:
The woman banished the children from her property. (A) The children hit a ball into her yard. (B) The children trampled through her garden., Question: cause

Ex Output:

B