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.

[EX Q]: Title: John goes to the store.. Sentence 1: John went to the store. Sentence 2: John wanted to buy tomatoes. Sentence 3: He looked everywhere for the tomatoes. Sentence 4: The store was sold out of fresh tomatoes. Choices: a. Kathie was treated for a mild concussion. b. John was sad, and went to another store.
[EX A]: a

[EX Q]: Title: Game Winning Free Throws. Sentence 1: Tim played for his high school basketball team. Sentence 2: At the end of one game, Tim received a pass near the basket. Sentence 3: As Tim tried to shoot a layup, he was fouled by a defender. Sentence 4: Tim had to shoot two free throw attempts. Choices: a. Tim made both free throws and his team won the game. b. Her mother was refunded for the classes she didn't take.
[EX A]: b

[EX Q]: Title: Teacher, Teacher. Sentence 1: Billy was in kindergarten. Sentence 2: He was just getting used to using the toilet. Sentence 3: He got nervous because he had to use the bathroom while in class. Sentence 4: He raised his hand to ask the teacher to go. Choices: a. He knew the dog would be his best friend. b. She let him go.
[EX A]:
a