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: Banana Pancakes. Sentence 1: Jack liked to cook his family breakfast. Sentence 2: He mashed some bananas into the pancake batter. Sentence 3: That step made them even more delicious! Sentence 4: He cooked it every Saturday morning. Choices: a. Finally, Jake turned on the weather, waiting for details. b. His family loved this tradition.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
a