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 it was easy to find what you were looking for at a glance
not plausible

The man became disabled, so he was given the job
not plausible

I held the door for the woman entering behind me, so the door would not open

not plausible