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: Today was Fred's first day of high school. Sentence 2: He was quite nervous. Sentence 3: He was worried he would not make any friends. Sentence 4: Luckily when he got there some nice kids started talking to him. Sentence 5: Fred was happy he made some friends. Choices: a. First day of high school. b. Surprise dress.

a