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 it was cold
plausible

the boy's mouth stung because we all knew that
not plausible

the woman hummed to herself because she made her way to the door

not plausible