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 papers were disorganized, so we had to start all over again
plausible

The papers were disorganized, so it was easy to find what you were looking for at a glance
not plausible

The man became disabled, so there was no one to talk to

not plausible