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]: I tidied up my house. (A) I was swamped with work. (B) I was expecting company., Question: cause
[A]: B


[Q]: The retail shop shut down. (A) Its sales were lagging. (B) It renewed its lease., Question: cause
[A]: A


[Q]: The room was dim. (A) I opened the blinds. (B) I washed the windows., Question: effect
[A]:
A