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: Adrian needed to deposit funds at the bank. Sentence 2: He approached the teller. Sentence 3: When he reached for his wallet, he found he'd forgotten his card. Sentence 4: The teller informed him he couldn't deposit without it. Sentence 5: He headed back home feeling quite silly. Choices: a. Bank. b. Shelly's Lunch.
Example Output: a

Example Input: Sentence 1: Sally had trained most of her life for this. Sentence 2: She was at the Olympics. Sentence 3: Sally was competing in Judo. Sentence 4: She pinned her opponent on the mat during the match. Sentence 5: Sally won the medal and cried tears of joy. Choices: a. The Umbrella. b. The Judo Match.
Example Output: b

Example Input: Sentence 1: The house was empty when Jim woke up. Sentence 2: Jim tried calling his sister but no response. Sentence 3: He went to work as usual anyways. Sentence 4: When he came home he was met by a surprise. Sentence 5: His whole family was there with cake! Choices: a. Birthday. b. Rose With Thorns.
Example Output:
a