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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Input: Consider Input: Title: Clean the Basement. Sentence 1: Kate wanted to make the musty basement more comfortable. Sentence 2: She spent hours sweeping and mopping. Sentence 3: Spraying air freshener didn't help. Sentence 4: She tried burning scented incense to cover the smell. Choices: a. After all that the basement still smelled like a basement. b. From then on, I gave my opinions more gently.

Output: a

Input: Consider Input: Title: Crumbs. Sentence 1: The man dropped crumbs. Sentence 2: Ants were attracted by the food. Sentence 3: They became a problem in the room. Sentence 4: The landlord asked for an inspection. Choices: a. Jane had to give up smoking for the extra cash. b. The ant problem was discovered by the landlord.

Output: b

Input: Consider Input: Title: Mouser. Sentence 1: Tammy had an intense fear of mice. Sentence 2: When she bought a house, she wanted to keep the mice away. Sentence 3: She bought a cat to keep the mice at bay. Sentence 4: One day the cat killed a mouse and put it on Tammy's pillow. Choices: a. Tammy got rid of her cat and bought some mouse traps. b. Hank quit his job at the pizza place, and enrolled in college.
Output: a