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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Example Input: Title: The Paint Can. Sentence 1: Ross bought a new house. Sentence 2: He bought some paint for the living room. Sentence 3: He was walking through the house in the dark when he kicked something. Sentence 4: It was the paint can. Choices: a. Paint spilled all over the carpet. b. Jane felt relief that the person was not dangerous.
Example Output: b

Example Input: Title: popcorn. Sentence 1: The man bought some popcorn. Sentence 2: He got some stuck in his teeth. Sentence 3: His gum became swollen. Sentence 4: He flossed really well. Choices: a. Bailey's boss was understanding and let her continue with the show. b. The popcorn came out.
Example Output: a

Example Input: Title: First day of school. Sentence 1: Allie was nervous for the first day of school. Sentence 2: She was afraid she would make no friends. Sentence 3: Luckily when she got there, some nice girls came up to her. Sentence 4: The girls complemented Allie and asked her to play. Choices: a. Jenny was so happy that she signed up for the next recital. b. Allie was happy to make some friends.
Example Output:
a