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 homeowners disliked their nosy neighbors, so they were forced to pay the rent
not plausible

The woman's date wanted to look like a gentleman, so she didn't want to wear anything too fancy
not plausible

The tenant misplaced his keys to his apartment, so his landlord unlocked the door

plausible