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 crowd gave the band a standing ovation, so it was easy to get into the crowd
not plausible

My breath smelled of garlic, so I thought I'd give it a try
not plausible

I held the door for the woman entering behind me, so I called it a day

not plausible