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: Discrimination at its Worst. Sentence 1: Brandon tried to peek at Jerry's text messages. Sentence 2: He found out that Jerry is currently dating a guy. Sentence 3: Two weeks after reading the text, Brandon avoided contact with him. Sentence 4: Jerry tried to reach out to him. Choices: a. Tom was thankful and upset. b. Brandon told him that he doesn't like homosexuals.
Example Output: a

Example Input: Title: Dirty Dishes. Sentence 1: Tim lived with two roommates. Sentence 2: He was the messiest of all three. Sentence 3: Tim often forgot to do the dishes. Sentence 4: After a while it created big fights. Choices: a. Tim was forced to move out. b. Jane still loved animals after, but was more protective around them.
Example Output: b

Example Input: Title: Online Rant. Sentence 1: Cindy got a new job. Sentence 2: And she complained about it on her Facebook. Sentence 3: Her employer found the Facebook posts. Sentence 4: And Cindy was fired the next day. Choices: a. Cindy got another job but never publicly posted about it. b. Now she is the best in the city.
Example Output:
b