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 security guard tackled the man because he was not wearing a seatbelt
not plausible

the child became immune to the disease because it was necessary
not plausible

the shop was closed because they didn't have enough money

plausible