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.

[EX Q]: Sentence1: Ike vowed to quit smoking cigarettes. Sentence2: He started chewing nicotine gum and wearing patches. Sentence3: He stuck to his plan for over a week. Sentence4: But then his cravings became too strong to resist.
[EX A]: Ike sadly went back to smoking cigarettes.

[EX Q]: Sentence1: It had been raining for days. Sentence2: The sky had stayed dark and gloomy. Sentence3: All of a sudden the sun came out. Sentence4: The sky turned blue.
[EX A]: There was a rainbow in sky.

[EX Q]: Sentence1: Stephen had been awake for days. Sentence2: He tried to sleep but couldn't. Sentence3: He would lay in bed for hours but never actually sleep. Sentence4: Instead of going to the doctor, he just took a bottle of ambien.
[EX A]:
He'll finally get sleep now because he overdosed and died.