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 boy murmured his reply to his mother, so he was able to talk

A: not plausible
****
Q: The woman upgraded her computer hardware, so we had to use it

A: plausible
****
Q: The girl found the missing puzzle piece, so she gave it to me

A:
plausible
****