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: The Train is Cheaper. Sentence 1: Nigel was traveling to visit his aunt. Sentence 2: He was looking at flights but they were all too expensive. Sentence 3: Then he saw that train rides were much more affordable. Sentence 4: He bought his ticket and hoped for the best. Choices: a. For the rest of his life, Jim lied for his own benefit. b. Luckily the train ride was not too bad at all.
[A]: b

[Q]: Title: Mouse Trap. Sentence 1: Tom noticed he had mice. Sentence 2: There were small poops and traces of it everywhere. Sentence 3: Tom decided to get some humane mouse traps. Sentence 4: They were quite effective. Choices: a. Tina was annoyed and went home. b. Tom was able to get rid of the mice in no time.
[A]: b

[Q]: Title: Inspection. Sentence 1: Ike's car was due for an inspection. Sentence 2: He was afraid it might not pass. Sentence 3: He crossed his fingers as the mechanic went over the vehicle. Sentence 4: Then he grinned as he was handed his new sticker. Choices: a. Ike was so happy his car had passed inspection! b. But he still enjoys going and hear people cheering during a game.
[A]:
a