Detailed Instructions: 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.
Q: Title: Be Seated. Sentence 1: Gus was excited to see his favorite rock band in concert. Sentence 2: He'd purchased a ticket well in advance and gotten a good seat. Sentence 3: When he attended the concert, Gus was dismayed to see someone in it! Sentence 4: With everyone paying attention to the stage, he knifed the seat-taker. Choices: a. My coach rewarded me for my effort. b. Gus enjoyed the rest of the concert in the seat he'd purchased.
A:
a