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 Restless Night. Sentence 1: Dan was having a restless night. Sentence 2: He was waking up every hour from horrible nightmares. Sentence 3: He kept dreaming that monsters were ripping at his chest. Sentence 4: Finally, after the fifth time, Dan figured out what was happening. Choices: a. His cat, Fluffy, was jumping off his chest, trying to catch a moth. b. So I decided to order pizza instead.
Output:
b