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: Trust. Sentence 1: I told her I could never trust her again. Sentence 2: She didn't seem to be perturbed by the revelation. Sentence 3: I argued that she had lied one too many times. Sentence 4: She said I would trust her again someday. Choices: a. Andy was glad that a medical team was there to take care of him. b. She did not put any effort into regaining my trust.
Example Output: a

Example Input: Title: nuts. Sentence 1: The man filled his cup with nuts. Sentence 2: He sprinkled the nuts around a tree. Sentence 3: Squirrels came and gathered the nuts. Sentence 4: The man watched the squirrels. Choices: a. The man felt happy feeding the squirrels. b. His wife appreciated the honesty and gesture.
Example Output: b

Example Input: Title: No Talking. Sentence 1: Kate was on the bus. Sentence 2: She was listening to her headphones. Sentence 3: A strange guy approached her. Sentence 4: He kept trying to talk to her. Choices: a. She went to school the next day prepared. b. Kate kept trying to ignore him.
Example Output:
a