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 benefactor requested to stay anonymous because the investigation was not public
[A]: plausible


[Q]: the bird couldn't fly because it was too small
[A]: plausible


[Q]: the boy climbed the tree because he had no other choice
[A]:
plausible