In this task, you will be given two sentences separated by "because". You should decide whether the first sentence can be the result of the second sentence. If you can see a possible cause and effect relationship, answer with "plausible", otherwise answer with "not plausible".

the friends' debate dragged on interminably because I sat in their room
not plausible

I jumped instinctively in fright because i was scared
plausible

the man craved a cigarette because he couldn't afford a cigarette

plausible