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: Leticia's first day at college was dull. Sentence 2: She didn't know anyone and everything felt foreign. Sentence 3: She picked up a flyer on her way to her dorm. Sentence 4: It was an invitation for a party that night. Sentence 5: She went and felt a lot better after. Choices: a. Sleep Over. b. New in town.
A:
b