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 toddler started crying. (A) Her parents took away her toy. (B) Her parents gave her a toy., Question: effect
[EX A]: B

[EX Q]: The security guard replayed the surveillance footage. (A) The surveillance camera was out of focus. (B) He noticed some suspicious activity., Question: cause
[EX A]: B

[EX Q]: The man fainted. (A) He took a nap. (B) He ran a marathon., Question: cause
[EX A]:
B