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 bureau drawers were cluttered, so I didn't have to worry about them
not plausible

The police aimed their weapons at the fugitive, so they were allowed to come in
not plausible

The police aimed their weapons at the fugitive, so they were forced to attack the enemy

not plausible