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: Wedding. Sentence 1: Austin and Ally were planning their wedding. Sentence 2: They were overwhelmed with all that had to go into it. Sentence 3: After talking it over, they decided to invite a handful of people. Sentence 4: They are planning on a small destination wedding. Choices: a. All that matters to them is being married. b. Teresa was happy to get rid of so much.
Example Output: a

Example Input: Title: Merry Go Round. Sentence 1: Sally could not decide between the white horse and pink bunny. Sentence 2: Choosing the right animal on the merry go round was serious business. Sentence 3: She finally decided on the pink bunny. Sentence 4: Her grandmother realized she wanted to ride the horse as much. Choices: a. They took lots of pictures of the animals. b. So she got her a ticket for a second ride.
Example Output: b

Example Input: Title: New Apartment. Sentence 1: Sam found the perfect apartment. Sentence 2: He was set to move in and ready to go. Sentence 3: At the last minute they tried to raise the rent. Sentence 4: Same quickly figured out it was a scam. Choices: a. He was upset but decided to keep looking. b. He wound up crashing into the car in front of him.
Example Output:
a