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 woman felt an electric shock because she was smiling
not plausible

the stain came out of the shirt because it was white
not plausible

the boy's hands were shaking because he was so excited

plausible