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: Abe knew he could make something of himself. Sentence 2: He worked at a grocery store, and found books in the dumpster. Sentence 3: He read all he could about the law and more. Sentence 4: After being a successful lawyer, he headed into politics. Sentence 5: Not but ten years later, that boy became president. Choices: a. Study Hard. b. Project.
Output:
a