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".
--------
Question: The cowgirl threw her lasso towards the horse, so she opened the front door

Answer: not plausible


Question: The police officer dropped the gun, so the police took him to the police station

Answer: not plausible


Question: I was confused by the professor's lecture, so I decided to ask the teacher

Answer:
plausible