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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Title: Piano Struggle. Sentence 1: Leo was trying to learn a piano piece he liked. Sentence 2: But it was too advanced for him. Sentence 3: Nevertheless, he practiced it everyday for weeks. Sentence 4: But when his piano teacher heard, he suggested practicing the basics. Choices: a. The other driver's insurance paid for the damage. b. After practicing easier pieces for months, everything became easier.
a

Title: Slick Willie. Sentence 1: Slick Willie is a big black cat, named for his many lucky escapes. Sentence 2: Yesterday he was on the roof when we had a sudden downpour. Sentence 3: He leaped for the tree branch that was his usual method of descent. Sentence 4: He missed! Choices: a. Fortunately, he landed in a large shrub and sauntered away unharmed. b. When Sally goes home, she always writes a thank you note for her gram.
b

Title: Lost Coupons. Sentence 1: Tom noticed he hadn't received any coupons in a while. Sentence 2: They were always missing from his newspaper. Sentence 3: One day he woke up extra early to see why. Sentence 4: He noticed his neighbor sneaking over to take them. Choices: a. Tom confronted him about it and he stopped. b. At the prom, everyone was impressed by Ike's pretty date!
b