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.

Input: Consider Input: Title: Wi-Fi. Sentence 1: Maggie's internet at home did not work. Sentence 2: She decided to go to the coffee shop and work there. Sentence 3: She was disappointed to find out, coffee shop wifi was also down. Sentence 4: She bought a lunch and coffee there. Choices: a. At least she enjoyed her food. b. With the master's guidance, he landed a career doing swordplay.

Output: b

Input: Consider Input: Title: Orientation. Sentence 1: Kylie was starting middle school soon. Sentence 2: Today was her orientation. Sentence 3: She was nervous because she didn't know anyone there. Sentence 4: Luckily one of her friends found her at lunch. Choices: a. With a friend behind her, Kylie was much less scared. b. He had a fun day.

Output: b

Input: Consider Input: Title: Book Store. Sentence 1: One day Sally decided to visit the bookstore. Sentence 2: She browsed all the books. Sentence 3: She found some that looked good. Sentence 4: She bought them. Choices: a. I put a like on it. b. Then she brought them home and read.
Output: a