Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following 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.
Solution: a
Reason: Marcus is buying clothes for a business event and not presenting an idea.

Now, solve this instance: Title: Clueless Sal. Sentence 1: Sal talked about all his coworkers behind their backs. Sentence 2: When Marie got married, she didn't invite Sal. Sentence 3: All the other coworkers were there. Sentence 4: They loved having a night out without Sal's negativity. Choices: a. Sal couldn't understand why he'd not been invited. b. Long story short, I'm wearing a neck brace.
Student:
a