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: The Frozen Watch. Sentence 1: Seth had just put a pizza in the oven. Sentence 2: While it cooked he went to do some yard work. Sentence 3: A bit into the work he checked his watch to see how long had passed. Sentence 4: Oddly his watch hadn't changed at all. Choices: a. He realized that his watch had frozen and ran to get the pizza out. b. Dog and master returned home quite wet and muddy, but very happy.
Output:
b