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".

The man got a discount on his groceries. (A) He greeted the cashier. (B) He used a coupon., Question: cause
B

The button on my shirt fell off. (A) I sewed the button back on. (B) I glued the button back on., Question: effect
A

The man contemplated the painting. (A) He felt in awe. (B) He collapsed., Question: effect

A