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: Sloppy Handwriting. Sentence 1: I was writing in my journal when my room mate passed by. Sentence 2: He noticed that my handwriting was very sloppy. Sentence 3: I agreed with him once I stepped back to look at my writing. Sentence 4: I took some handwriting courses online. Choices: a. After two weeks my handwriting was beautiful. b. Even though we got laughed at, we had lots of fun.
Example Output: b

Example Input: Title: The Gymnast. Sentence 1: Liv wanted to be an Olympic gymnast. Sentence 2: She trained every day after school. Sentence 3: Unfortunately, she was injured in a car accident. Sentence 4: She had to undertake months of physical therapy to heal her ankle. Choices: a. Eventually, she was back to practicing gymnastics. b. Luckily, the phone was still covered under warranty.
Example Output: b

Example Input: Title: Volunteer Fireman. Sentence 1: Jake liked helping the community. Sentence 2: He wanted to be a volunteer fireman. Sentence 3: He went through the training. Sentence 4: They gladly accepted him. Choices: a. Jake happily held the position for years. b. Ken had to throw them away.
Example Output:
b