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 man's eye became infected, so he gave up on it
[A]: not plausible


[Q]: The man became disabled, so he was brought in to help
[A]: not plausible


[Q]: I was confused by the professor's lecture, so i paid attention to the professor
[A]:
plausible