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.

Ex Input:
Title: Bailey gets a bug. Sentence 1: Bailey is out catching bugs. Sentence 2: She is having a hard time catching them. Sentence 3: She finally catches one. Sentence 4: She puts it into a jar. Choices: a. Brad was grounded and missed the concert. b. She feels sad for the bug and lets it go free.

Ex Output:
a

Ex Input:
Title: First surgery. Sentence 1: Pat performed his first surgery under a lot of stress. Sentence 2: Not only was it a serious surgery but he was being watched. Sentence 3: He focused on the task at hand getting rid of distractions. Sentence 4: And when he was in a good state, he started the surgery. Choices: a. Kobe eventually played for the NBA. b. It went without a hitch and he was praised for his skills.

Ex Output:
a

Ex Input:
Title: John's Secret Garden. Sentence 1: John had sown many vegetables in Autumn. Sentence 2: The next spring, he went out to the field to check on them. Sentence 3: He discovered a large group of ripe carrots. Sentence 4: John picked them all and brought them home to make a soup. Choices: a. John decided he would garden again next year as well. b. Janet decided to just stop wearing them.

Ex Output:
b