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".

[Q]: The baby pulled the mother's hair. (A) The baby burped. (B) The mother grimaced., Question: effect
[A]: B


[Q]: The boy giggled uncontrollably. (A) His brother tickled him. (B) His brother kicked him., Question: cause
[A]: A


[Q]: The trip took a long time. (A)  The driver talked the whole way. (B) The driver made a wrong turn., Question: cause
[A]:
B