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 papers were disorganized, so I didn't have to worry about them
[A]: not plausible


[Q]: The man signed the document, so it's not like it's a secret
[A]: plausible


[Q]: The doctor x-rayed the patient's arm, so he was able to complete the procedure
[A]:
not plausible