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: Lucky Pizza. Sentence 1: Ruth was at the bar after her game the other night. Sentence 2: Usually, there is free pizza set out for the teams. Sentence 3: However, this time all of the boxes were empty! Sentence 4: Ruth started contemplating going somewhere else for food. Choices: a. At the last second, they brought out more pizza! b. Ted quickly discovered that his headaches went away.
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: Walking Hardships. Sentence 1: A little baby boy named James was just starting to walk. Sentence 2: He loved learning to walk so much that he would giggle as he stood. Sentence 3: Sometimes James would even try to chase his mommy as he played. Sentence 4: One time though James fell because he got too excited as he walked. Choices: a. As he cried his mother picked him up and kissed him on the cheek. b. But she was excited about doing the repairs herself.
Example Output:
b