Given the task definition, example input & output, solve the new input case.
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.
Example: Title: Marcus Buys Khakis. Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Choices: a. Marcus was happy to have the right clothes for the event. b. He left in a huff for having his ideas mocked.
Output: b
Marcus is buying clothes for a business event and not presenting an idea.

New input case for you: Title: Starry Night. Sentence 1: Jill was spending the weekend at her aunt's house in the country. Sentence 2: She went outside after dark to get some fresh air. Sentence 3: When she looked up she couldn't believe how bright the stars were. Sentence 4: In the city they weren't as noticeable because of all the lights. Choices: a. But out here they were everywhere and very beautiful. b. She had the last laugh as they walked together past her friends!
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
b