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 navy bombed the ship, so there was no need to fight
not plausible

The baby was wailing in his crib, so the baby crawled to the mother
not plausible

The woman's date wanted to look like a gentleman, so I decided to join her

not plausible