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".

I jumped instinctively in fright because it was so easy
not plausible

the man closed the book because he was exhausted
plausible

the security guard tackled the man because he was not wearing a seatbelt

not plausible