Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: Ben wished he had stopped at that last town for gas. Sentence 2: He decided to pull off the main highway and look for another town. Sentence 3: His car sputtered a little as he pulled into an empty town. Sentence 4: A local directed him to a station a mile up the road. Sentence 5: Ben was relieved when he arrived and was able to fill up his car. Choices: a. Sunny Day. b. Running out of Gas.

b