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".

[EX Q]: I was confused by the professor's lecture, so i decided to check it out
[EX A]: plausible

[EX Q]: I received a package in the mail, so I know what you mean
[EX A]: not plausible

[EX Q]: The speaker disarmed her debate opponent, so she asked him to speak
[EX A]:
not plausible