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.

Title: Learning to dance. Sentence 1: I really wanted to learn how to dance in college. Sentence 2: So I called up a friend of mine to teach me. Sentence 3: He was a professional dancer and was very good. Sentence 4: He taught me everything he knew about dancing. Choices: a. It made me better and now I am also a really good dancer. b. I'm really enjoying playing the drums now.
a

Title: New Shoes. Sentence 1: Cooper envied his friend's new shoes. Sentence 2: He asked his mom for new shoes as well. Sentence 3: She told him no because they were too poor. Sentence 4: Cooper went next door to the old woman's house. Choices: a. Tom was thoroughly embarrassed about the private ones. b. He took some cash from her purse when she wasn't looking.
b

Title: Messed Up Clothes. Sentence 1: Tom was doing the laundry. Sentence 2: He forgot to separate the whites from the colors. Sentence 3: All of Tom's white clothes got colorized. Sentence 4: He had to throw many items out. Choices: a. They all agreed it was a marvelous time. b. Tom never made that mistake again.
b