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: The employees were mad at management. Sentence 2: They organized a walkout. Sentence 3: Management closed the store for the day. Sentence 4: The next day there were new employees. Sentence 5: The old employees were fired. Choices: a. Cousin. b. walk out.
Example Output: b

Example Input: Sentence 1: Douglas parked his car and walked toward the beach. Sentence 2: He was excited to spend the day in the sand and sun. Sentence 3: Suddenly, the beach bag felt unusually light. Sentence 4: He reached a hand into the bag and his suspicious were confirmed. Sentence 5: Douglas left his beach towel at home. Choices: a. The Towel. b. Annoying Song.
Example Output: a

Example Input: Sentence 1: Janice was on vacation in the Keys. Sentence 2: She had been having a great time. Sentence 3: She saw a place to go snorkeling. Sentence 4: Janice jumped in the water. Sentence 5: She had a wonderful time looking at all the beautiful fish. Choices: a. Snorkeling. b. punch.
Example Output:
a