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

Sentence 1: Joe needed more papers for his printer. Sentence 2: So Joe drove to the store to get more papers. Sentence 3: Joe found lots of paper for a good deal. Sentence 4: Joe took the paper home. Sentence 5: Joe put the paper in the printer. Choices: a. papers. b. The Derby.
Output:
a