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: The Runaway Cat. Sentence 1: When Jo opened her door to go to work, her cat Mac escaped outside. Sentence 2: As Jo attempted to catch Mac, the cat ran away. Sentence 3: Jo chased after Mac until the cat climbed up a tree. Sentence 4: Jo climbed up the tree and grabbed Mac. Choices: a. Jo carried Mac back into the house and went to work. b. The waiter apologized even though it was Tom's fault.
Example Output: a

Example Input: Title: Trip Gone Wrong. Sentence 1: The family entered the car. Sentence 2: My dad droves us several miles to visit my grandmother's house. Sentence 3: On the ride home, the car got a flat tire. Sentence 4: We ended up waiting for my uncle to come. Choices: a. Now Jose needs to find a new favorite game. b. He didn't show up until an hour later.
Example Output: b

Example Input: Title: Election Day. Sentence 1: It was election year and Kelly just turned 18. Sentence 2: She had seen a lot of commercials, but was still unsure of her vote. Sentence 3: One day Kelly researched the candidates online. Sentence 4: She made sure to read information from different sources. Choices: a. On election day Kelly proudly cast her informed vote. b. After her birthday passed, she felt much better.
Example Output:
a