Given the task definition and input, reply with output. 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'.

Sentence 1: The camp leader prepared a camp fire. Sentence 2: The kids took out marshmallows and started to roast them. Sentence 3: A gust of wind blew the fire. Sentence 4: The kids backed up. Sentence 5: However, Ian's eyebrows were burned off by a small fire. Choices: a. Tom's Tugboat. b. Dangerous Wind.
b