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 host of the trivia show called on the contestant for an answer. (A) The contestant was in the lead. (B) The contestant rang the buzzer., Question: cause
[A]: B


[Q]: My ears were ringing. (A) I went to a museum. (B) I went to a concert., Question: cause
[A]: B


[Q]: The hospital sent the patient home. (A) The patient's symptoms cleared up. (B) The patient's family visited him., Question: cause
[A]:
A