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: Jerome never had to study very much to pass his exams. Sentence 2: He glanced at his notes and always passed. Sentence 3: Today, he was sure it would be the same. Sentence 4: But when he saw the exam questions, he froze. Sentence 5: He had no idea how to answer most of them. Choices: a. Quick study. b. Thanksgiving.

a