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: Nathan was having his picture taken. Sentence 2: He used a comb to make his hair look perfect. Sentence 3: Then a big wind flew. Sentence 4: Nathan dropped his comb into a puddle. Sentence 5: His hair was going to be a mess! Choices: a. The Secret Code. b. The Comb.

b