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: Remember. Sentence 1: Marion had traveled a lot in her life. Sentence 2: So when she died, she had a lot of memorabilia in her house. Sentence 3: Her kids gave most of it to different museums. Sentence 4: They gave the rest to charity. Choices: a. But they kept one item each to remember her by. b. He got his new haircut.
Example Output: a

Example Input: Title: Lengthy sleepover. Sentence 1: Tina invited her friend Ann to come sleepover. Sentence 2: She hadn't seen Ann in ages and wanted to hang with her. Sentence 3: Ann said okay and she ended up staying two nights. Sentence 4: But she had forgotten to tell her parents about it. Choices: a. As a result she got grounded for not telling them. b. They all said it was because his references said he was mean.
Example Output: a

Example Input: Title: The house. Sentence 1: The teens went into the abandoned house. Sentence 2: The house was really scary. Sentence 3: The sounds in the house scared the teens. Sentence 4: The teens jumped. Choices: a. The teens ran out of the house in fear. b. Shawn asks for a date and she agrees.
Example Output:
a