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 teacher took roll, so she gave her students a pop quiz
[A]: not plausible


[Q]: I clumsily bumped into the stranger, so I could get to know her better
[A]: plausible


[Q]: I tossed the ball upwards, so it was easier to play
[A]:
plausible