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 authorities vowed to protect the identity of the crime victim, so as not to reveal their identity

A: plausible
****
Q: The product was heavily advertised, so it had to be good

A: plausible
****
Q: The man hated his new haircut, so he went back to his old hairdresser

A:
plausible
****