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: Karl the supermarket bag boy was faced with a dilemma. Sentence2: To fit all the food in one bag or to waste a bag and use two? Sentence3: The stress of the situation piled on him greatly. Sentence4: At last he decided to use two bag just to be safe.

He handed the bags to the customer and thanked him.