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.

Input: Consider Input: 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.

Output: a

Input: Consider Input: Title: School Drama. Sentence 1: Karen was having some trouble at school. Sentence 2: A bunch of girls didn't like her because a boy had a crush on her. Sentence 3: Karen tried her best to make the girls like her but nothing worked. Sentence 4: Finally she consulted her mom about the trouble. Choices: a. They got a lot of candy and had a lot of fun! b. Karen's mom offered great advice about being with your true friends.

Output: a

Input: Consider Input: Title: Bad judgment. Sentence 1: Warren hired Denis on a whim. Sentence 2: He regretted his decision very fast. Sentence 3: Denis was insubordinate and lazy. Sentence 4: In fact, Denis' behavior was so bad it reflected badly on Warren. Choices: a. His supervisor called him to fire him for bad judgment. b. She thanked the nice Japanese man and went to her destination.
Output: b