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 cowgirl threw her lasso towards the horse, so she opened the front door
[A]: not plausible


[Q]: The man's eye became infected, so he decided to ignore it
[A]: not plausible


[Q]: I was confused by the professor's lecture, so I decided to check it out
[A]:
plausible