Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Bob was taking a shower. Sentence2: He noticed mold above the shower head. Sentence3: He decided to call a plumber. Sentence4: The plumber gave Bob an estimate.

Bob liked the price and hired the plumber.