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]: I excused myself from the group. (A) I turned off my phone. (B) My phone rang., Question: cause
[EX A]: B

[EX Q]: The woman's makeup smeared. (A) She brushed her hair. (B) She wiped her eyes., Question: cause
[EX A]: B

[EX Q]: The terrorist set off the bomb. (A) The bomb exploded. (B) The bomb was deactivated., Question: effect
[EX A]:
A