In this task, you will be given two sentences separated by ", so". You should decide whether the first sentence can be the cause of the second sentence. If you can see a possible causation, answer with "plausible", otherwise answer with "not plausible".

[Q]: The woman's date wanted to look like a gentleman, so she didn't want to wear anything too fancy
[A]: not plausible

[Q]: The motorcyclist twisted the throttle, so I was able to catch it
[A]: not plausible

[Q]: The boaters set off a flare, so we had to take the plunge
[A]:
not plausible