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".

[Q]: the student flaunted his test grade to his classmates because he didn't know what he was doing
[A]: not plausible


[Q]: the customer filed a complaint with the store manager because she was so angry
[A]: plausible


[Q]: the teenager ran away from home because his father refused to work
[A]:
plausible