You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

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.
Solution: b
Why? Marcus is buying clothes for a business event and not presenting an idea.

New input: Title: Free Site Builders. Sentence 1: Jon learned how to build websites using a free tool. Sentence 2: He started calling himself a programmer and soliciting freelance work. Sentence 3: A client accepted his proposal and started discussing server needs. Sentence 4: Jon didn't understand any of it, but limped capably through the talk. Choices: a. They had so much fun watching it under the stars. b. Jon later called a host and used his free site builder to do the job.
Solution:
a