In this task, you will be given two sentences separated by ", so". You should decide whether the first sentence can be the cause of the second sentence. If you can see a possible causation, answer with "plausible", otherwise answer with "not plausible".

[Q]: The mirror in the bathroom fogged up, so I could not see what was going on in the bathroom
[A]: plausible


[Q]: The seamstress pushed the threaded needle into the fabric, so I didn't have to worry about that
[A]: plausible


[Q]: The teacher caught the student chewing gum, so I guess it all worked out
[A]:
not plausible