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: Jeff had a huge exam next week. Sentence 2: He knew he had to study as this would affect his final grade. Sentence 3: Jeff was so anxious all he did was study day and night. Sentence 4: The day of the test came and Jeff was ready. Sentence 5: He overthought it and failed the test. Choices: a. Fearful. b. Jeff fails the test.

b