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.
Q: Title: Lunchables. Sentence 1: My son wanted some lunchables as a snack. Sentence 2: He was digging for them in the fridge. Sentence 3: I tried to get the dog to join me in the office and ignore him. Sentence 4: She refused, wanting some of his food. Choices: a. I finally had to go physically pick her up and remove her. b. Her neighbor found her dog and returned it to her.
A:
b