You will be given a definition of a task first, then some input of the task.
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.

Sentence1: Jim was disappointed to learn he had orders to an undesirable country. Sentence2: Jim's family couldn't go with him and he would miss them terribly. Sentence3: He researched procedures for deployments. Sentence4: The rules for deployment required a minimum time in position.
Output:
Jim had been in his position too short a time so he was able to stay.