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: Vickie carried her cello back and forth to school everyday. Sentence 2: One day she got tired of carrying it to school. Sentence 3: So she talked to her music teacher. Sentence 4: She followed his advice. Sentence 5: Vickie now plays violin. Choices: a. Jim's Water. b. Vickie.
Example Output: b

Example Input: Sentence 1: Adrienne took her three kids to the grocery store. Sentence 2: She took the 2 youngest and put them in a cart. Sentence 3: Her oldest son was suppose to help her put items in the cart. Sentence 4: All he did was wander around and ask for things. Sentence 5: Adrienne left the store very frustrated. Choices: a. Grocery store. b. The Disheveled Man.
Example Output: a

Example Input: Sentence 1: There were lots of dirty dishes. Sentence 2: But I didn't feel like cleaning them. Sentence 3: When I wanted to make food later, I regret not washing them. Sentence 4: And then there were even more dishes to do. Sentence 5: The next time, I decided to clean the dishes right away. Choices: a. Clean. b. Laser Tag.
Example Output:
a