Definition: 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.
Input: Title: Coffee Break. Sentence 1: Blaine was tired from studying for his big exam. Sentence 2: He decided to take a break and get some coffee with his friends. Sentence 3: After his break he felt energized and refreshed. Sentence 4: He went back to his dorm and studied for four more hours. Choices: a. When test day came he felt well prepared and at ease. b. They ended up tied and both had a really good time.
Output:
b