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: Consider Input: Sentence 1: Amanda decided to take a Europe vacation. Sentence 2: She joined up with a travel agent. Sentence 3: They sold a tour to her friends and family. Sentence 4: Amanda enjoyed traveling through Europe. Sentence 5: Her favorite thing was that the trip was free. Choices: a. Europe Vacation. b. Second Life.

Output: a

Input: Consider Input: Sentence 1: Liz was sad because her dog died. Sentence 2: She missed her dog every day. Sentence 3: Liz's coworkers wanted to cheer Liz up. Sentence 4: They gave her a card with a picture of her dog on it. Sentence 5: Liz laughed because the picture was not of her dog. Choices: a. Liz Laughed. b. Bread Store.

Output: a

Input: Consider Input: Sentence 1: Michelle decides to skip some rocks at the pond. Sentence 2: She is impressed by how far they skip. Sentence 3: Some of the rocks go halfway across the pond. Sentence 4: Later on she goes back home. Sentence 5: Michelle is happy the went to the pond to skip rocks. Choices: a. John Eats Peanuts. b. Michelle Skips Rocks.
Output: b