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 Q]: The baby was wailing in his crib. (A) The mother picked up the baby. (B) The baby crawled to the mother., Question: effect
[EX A]: A

[EX Q]: Air pollution in the city worsened. (A) Factories increased their production. (B) Factories shut down., Question: cause
[EX A]: A

[EX Q]: I poured water on my sleeping friend. (A) My friend awoke. (B) My friend snored., Question: effect
[EX A]:
A