Detailed Instructions: 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.
Q: Sentence1: It was Christmas Eve and Mark still hadn't bought gifts. Sentence2: He raced to the mall. Sentence3: In the mall he saw many things were out of stock. Sentence4: He was not satisfied with what he came out with.
A:
Mark decided he would never wait that long to buy gifts.