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: Addy. Sentence 1: Status One was a very good Black Mage player on a video game. Sentence 2: He was top of the leaderboards. Sentence 3: People were envious of him. Sentence 4: His secret, of course, was adderall. Choices: a. Unfortunately, the adderall was too much for his heart, and he died. b. Thus Grumbo took matters into his own hands.
[A]: b

[Q]: Title: Tyler wins a car. Sentence 1: Tyler is listening to his favorite radio station. Sentence 2: The station announces a contest to a lucky caller. Sentence 3: Tyler phones the station. Sentence 4: He gets on the air and answers the trivia question correctly. Choices: a. Tyler wins a new car from the radio station. b. Mandy had to clean the mess before the ants spread around her house.
[A]: b

[Q]: Title: Class Spill. Sentence 1: Dave was the teaching assistant in the chemistry lab. Sentence 2: During class, a student dropped a beaker. Sentence 3: The beaker broke and splashed chemicals across Dave's back. Sentence 4: Fortunately, Dave was not injured by the chemicals. Choices: a. Dave did reprimand the student for being so careless with chemicals. b. The family was furious but couldn't do anything about it.
[A]:
b