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: The Way Home. Sentence 1: Steve was walking home with a group of friends. Sentence 2: Ted started talking loudly to a boy on the side of the road. Sentence 3: Steve noticed the boy was crying, made worse by Ted's taunts. Sentence 4: Steve asked the boy if he was lost. Choices: a. Arthur now wears a reflective vest when riding at night. b. Steve invited the boy to play with them as he showed him the way home.
Example Output: a

Example Input: Title: Ryan wins the award. Sentence 1: Ryan is a tv actor. Sentence 2: He is nominated for an award. Sentence 3: He arrives at the award show. Sentence 4: He wins the award at the show. Choices: a. His mother found the watch inside his backpack. b. Ryan goes home with his award.
Example Output: a

Example Input: Title: Hatchet. Sentence 1: The stranger walked into town with a hatchet on his belt. Sentence 2: He walked straight to the central bank. Sentence 3: The man said nothing as he walked to a teller. Sentence 4: The bank teller asked for his account information. Choices: a. She was two minutes overtime. b. The stranger slammed his hatchet on the table in response.
Example Output:
a