In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Example Input: Title: Bomb. Sentence 1: Ashley featured in her first movie last summer. Sentence 2: She was really proud. Sentence 3: So when the movie bombed hard, she didn't know where to hide. Sentence 4: Everyone she knew was going to see it. Choices: a. But to her relief, everyone complimented her anyway as they loved her. b. Spencer felt really bad.
Example Output: a

Example Input: Title: Balloons. Sentence 1: Carl was an old man who sold balloons. Sentence 2: One day, he met a young boy named Russell. Sentence 3: Russell wanted a balloon but couldn't afford one. Sentence 4: Carl was in a charitable mood. Choices: a. Bill then realized it was Saturday. b. He gave Russell two balloons for free.
Example Output: b

Example Input: Title: The Chairs. Sentence 1: Paul bought a new kitchen table. Sentence 2: He decided he needed new chairs as well. Sentence 3: He bought four and put them around the table. Sentence 4: They looked great! Choices: a. When he tasted it, it was the best ever. b. Paul took a picture to show his friends.
Example Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
b

