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: A Change. Sentence 1: Bob's car broke down in the middle of the road. Sentence 2: As he stood there waiting for help, he had an epiphany. Sentence 3: His car had brought him nothing but trouble and pain. Sentence 4: As soon as it ran, Bob took it into a lot and sold it. Choices: a. He bought a motorcycle and is happier than he ever was with his car. b. I took him home and we became best friends.
[A]: a

[Q]: Title: Bed Wetting. Sentence 1: Evan was nine but sometimes still wet the bed. Sentence 2: He was invited to a sleepover but afraid to attend. Sentence 3: He did not want anyone to discover his secret! Sentence 4: Then his mom bought him a pack of absorbent underwear to wear. Choices: a. At the end of the day, Max already loved kindergarten! b. Evan felt much more secure with the backup underwear on!
[A]: b

[Q]: Title: The Cookie Baker. Sentence 1: Celine thought she was good at making cookies. Sentence 2: Her family suggested she enter the recipe in a cookie contest. Sentence 3: Thinking she wouldn't win, Celine entered her recipe in the contest. Sentence 4: Because her recipe won the grand prize she opened up a bakery. Choices: a. Celine's cookies are now sold in every store across the country. b. Then, she fell again!
[A]:
a