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: New Wig. Sentence 1: Janet was going through chemo therapy. Sentence 2: She lost a lot of hair because of it. Sentence 3: Her friends chipped in to buy her a fancy wig. Sentence 4: Janet really liked the style and was grateful. Choices: a. Finally, she made it to the top of the tree. b. Her friends were happy to see her smile.
Example Output: a

Example Input: Title: Long Distance. Sentence 1: Stacy had to travel a very long distance to visit her parents. Sentence 2: This was do to her living away from home attending college. Sentence 3: She enjoyed her visits home but not the long commute. Sentence 4: She decided to attend college closer home to stop end the commuting. Choices: a. Now Stacy can visit her parents every day. b. He sued the surgeon.
Example Output: b

Example Input: Title: Stop Sign. Sentence 1: Molly was driving her parent's car very fast. Sentence 2: She passed a stop sign. Sentence 3: A cop pulled her over. Sentence 4: The cop turned out to be her father. Choices: a. Her mother was glad she did this. b. He grounded Molly for a week.
Example Output:
a