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".

The man became disabled, so he had to go home
not plausible

The man contemplated the painting, so there was no doubt about it
not plausible

The man's eye became infected, so he did the next best thing

not plausible