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: Mary was running late. Sentence 2: She decided to take a shortcut to work. Sentence 3: She took a wrong turn on her route. Sentence 4: The wrong turn ended up being an even better route. Sentence 5: Marry got to work early. Choices: a. Late Start.. b. Bad Weather.
Example Output: a

Example Input: Sentence 1: Amanda had just started kindergarten. Sentence 2: Her mother usually packed a lunch for her. Sentence 3: One day mom had no time to pack a lunch. Sentence 4: She send money with Amanda to buy lunch. Sentence 5: Amanda loved the school lunch. Choices: a. School Lunch. b. The Shoes.
Example Output: a

Example Input: Sentence 1: Pam and her husband have 3 kids. Sentence 2: The childcare costs for the children have very expensive. Sentence 3: In order to save money on childcare, Pam switches to part time hours. Sentence 4: Pam works less and spends more time with her children. Sentence 5: Pam is very happy being home with the children part time. Choices: a. Pam the Mom. b. Driving test.
Example Output:
a