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: Mickey had hated English class. Sentence 2: His junior year he got a new teacher. Sentence 3: She was younger and made the subject exciting for him. Sentence 4: Mickey learned to enjoy the subject. Sentence 5: By the end of the year English was his favorite subject. Choices: a. English class. b. Need of Rest.

a