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 teacher took roll, so she identified the students that were absent
plausible

The patient was dehydrated, so causing his body to swell
not plausible

The man hated his new haircut, so he wore a hat

plausible