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 trip took a long time because I was exhausted
plausible

the man closed the book because he didn't know what he was doing
not plausible

a crater formed on the moon because of the impact of a meteorite

plausible