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.

[Q]: Title: Good Wife. Sentence 1: The man spilled wine on his white shirt. Sentence 2: He threw the shirt away. Sentence 3: His wife saw the shirt in the trash. Sentence 4: She took it out and cleaned it. Choices: a. She gave him the shirt with no stains. b. Idris laid in a puddle of sweat.
[A]: a

[Q]: Title: Busted. Sentence 1: While his mom was in the shower, Tim put on a raunchy show. Sentence 2: He knew he wasn't allowed to watch it. Sentence 3: But he figured his mom would never know! Sentence 4: Then he heard her clear her throat angrily. Choices: a. Nathan couldn't wait to enjoy their engagement. b. She had snuck up on him and caught him!
[A]: b

[Q]: Title: Chemistry Class. Sentence 1: Bruce was a very curious boy. Sentence 2: He decided in chemistry class that he's make some mixtures. Sentence 3: Bruce didn't know what he was doing and added two incompatible fluids. Sentence 4: The classroom quickly filled with smoke and the fire alarm went off. Choices: a. I read the book in two days and liked it. b. Bruce got in a lot of trouble for doing things without permission.
[A]:
b