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".

The woman's ring slipped off in the shower, so causing the man to fall to the floor
not plausible

The surfer caught the wave, so we were able to get to the start
not plausible

The police officer dropped the gun, so causing the victim to fall to the ground

not plausible