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 I didn't get to talk to him
plausible

The baby was wailing in his crib, so he got up and opened it
not plausible

The driver rotated the steering wheel, so I had to check it

not plausible