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: Burrito. Sentence 1: Alice was eating burritos for lunch. Sentence 2: She was in math class when her belly started making noises. Sentence 3: She started feeling sick very quickly. Sentence 4: The burrito didn't want to be in her belly anymore. Choices: a. Tara now comes in enthusiastic about completing her assignments. b. She ran to the bathroom just in time.
[A]: a

[Q]: Title: Boarding School. Sentence 1: Brit was 16 and felt that boarding school would suit her well. Sentence 2: Her parents thought it over, but said they weren't sure. Sentence 3: Eventually they agreed to let her try it for one semester. Sentence 4: Brit was thrilled! Choices: a. She squealed her thanks with elation and delight! b. His brother still lifted more than him.
[A]: b

[Q]: Title: A star is born. Sentence 1: Jim worked as a chef at a 4-star restaurant. Sentence 2: A food critic would be coming to the restaurant that evening. Sentence 3: Jim was very nervous that his cooking would not be good enough. Sentence 4: Jim cooked his best dish for the critic when he arrived. Choices: a. Carl thanked his seeing-eye dog immensely for saving his life. b. The food critic adored Jim's food and gave the restaurant 5 stars.
[A]:
a