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'.

Example input: Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Sentence 5: Marcus was happy to have the right clothes for the event. Choices: a. Marcus Buys Khakis. b. Marcus Works.
Example output: a
Example explanation: Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.
Q: Sentence 1: Brad never like the outdoors. Sentence 2: But his friends made him come along on a trip. Sentence 3: When they got to the campground they set up the tent. Sentence 4: Brad was really having a good time in the outdoors. Sentence 5: Brad enjoys the rest of the trip and now loves the outdoors. Choices: a. Brad goes camping. b. Ben gets candy.
A:
a