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 color of Love. Sentence 1: Love was a thing that seemed out of reach for Ernesto. Sentence 2: He thought that love was only for the luckiest of people. Sentence 3: That all changed one day when he was set up on a blind date. Sentence 4: The date was love at first sight and they both couldn't to leave. Choices: a. They gathered their things and headed towards the airport. b. 9 months later there was a baby and they ended up happily together.
[A]: b

[Q]: Title: Cleaning Day. Sentence 1: Charles hated cleaning the house. Sentence 2: This week he had extra chores. Sentence 3: He decided to wake up early and get it over with. Sentence 4: Charles worked into the early afternoon. Choices: a. He vowed to never make the same mistake again. b. He was able to finish everything and relax after.
[A]: b

[Q]: Title: New camera. Sentence 1: Seth was into photography. Sentence 2: However, he only had a small camera. Sentence 3: He decided to save up to buy a nice camera. Sentence 4: He was excited when he had enough money to buy one. Choices: a. Seth finally had enough money and was able to buy a real camera. b. Sally's pie turned out beautiful.
[A]:
a