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 was lost, so he refused to do so

A: not plausible
****
Q: The baby was wailing in his crib, so I decided to take him to the doctor

A: plausible
****
Q: I rubbed sandpaper on the wood, so I had to wash it

A:
not plausible
****