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: Seaside. Sentence 1: Shelly and Mike wanted to buy a house by the ocean. Sentence 2: Since they were going to retire they wanted to move. Sentence 3: They decided to move to California. Sentence 4: They met with a real estate agent to begin their hunt. Choices: a. After a few months they found the perfect house and bought it. b. Ted accidentally rear ended a SUV in front of him.
Example Output: a

Example Input: Title: Clown. Sentence 1: Tom was looking forward to Halloween. Sentence 2: He was thinking of a good costume. Sentence 3: He wanted something fun and yet a little bit scary. Sentence 4: Tom decided to go as a clown. Choices: a. He received many compliments on his great costume. b. That way, she knew they'd go to good use.
Example Output: a

Example Input: Title: Olympics. Sentence 1: My mom wanted to watch the Olympics with me recently. Sentence 2: She told me what channel they were on and I switched to it. Sentence 3: During the Olympics we cheered for our country! Sentence 4: We both really enjoyed it so we watched it the next day too. Choices: a. We ended up watching the Olympics every day they were on. b. The next day, she went to a coffee shop and drank and drank.
Example Output:
a