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: Field Trip. Sentence 1: I used to work in the offices of a transit authority. Sentence 2: One day I took two co workers out on a field trip. Sentence 3: We rode to a trolley car house in Mattapan, MA. Sentence 4: The mechanic there let me drive one of the trolleys in the yard. Choices: a. I was very excited and happy. b. I went home that night and made avocado ice cream and it was great!
Example Output: b

Example Input: Title: Todd Misses His Interview. Sentence 1: Todd was feeling very tired. Sentence 2: He didn't get much sleep the night before. Sentence 3: He had a job interview that day. Sentence 4: Instead of preparing for the job interview Todd slept. Choices: a. Todd didn't get the job because he missed his interview. b. She knew then that cleaning it by herself would be impossible.
Example Output: b

Example Input: Title: Syrup. Sentence 1: Anna woke early one morning. Sentence 2: She decided to surprise her family with pancakes. Sentence 3: She cooked them and woke her family happily. Sentence 4: But then she saw that they were out of syrup! Choices: a. Anna was dismayed, but they still appreciated her effort. b. I looked again and saw a raccoon in the trash, we both laughed.
Example Output:
b