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]: Several witnesses of the crime testified against the suspect. (A) The suspect was acquitted. (B) The suspect was convicted., Question: effect
[A]: B


[Q]: The horse bucked. (A) A fly bit the horse. (B) The rider stroked the horse., Question: cause
[A]: A


[Q]: The family took their dog to the veterinarian. (A) The dog chewed on a bone. (B) The dog injured his paw., Question: cause
[A]:
B