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.

[Q]: Title: Thirst. Sentence 1: Joe just finished running a mile. Sentence 2: And he really needed something to drink. Sentence 3: He headed towards the nearest water fountain. Sentence 4: But the water tasted odd and barely helped his thirst. Choices: a. It had been a very scary day for them. b. When he got home, he felt very weak and sick.
[A]: a

[Q]: Title: Riding the bus. Sentence 1: Mickey loved being around his friends every chance he could get. Sentence 2: When he found out that he could now ride the bus he was thrilled. Sentence 3: This would basically be hour added on to his friend time each day. Sentence 4: It made his parents excited to tell him that he could ride the bus. Choices: a. Jessica wiped pie in Gavin's face playfully. b. Special arrangements had already been made!
[A]: a

[Q]: Title: Charlie's had enough. Sentence 1: One day charlie was washing the dishes at Taco Bell where we worked. Sentence 2: His boss April was very mean to him. Sentence 3: She was talking bad about how slow he was. Sentence 4: Charlie couldn't keep it in any longer. Choices: a. He exploded on April and put her in her place. b. Luckily it fit.
[A]:
b