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: Bad Gifts. Sentence 1: Tom was a bad gift giver. Sentence 2: He wanted to change that. Sentence 3: It was his girlfriend's birthday and he wanted to get something good. Sentence 4: He asked all her friends and family for help. Choices: a. They were able to guide him toward the best choice. b. James loved the match and even joined in some of the chants!
[A]: b

[Q]: Title: Don't tease me. Sentence 1: Mark made a grilled cheese sandwich while Ben, his dog, watched. Sentence 2: Knowing that Ben wanted a bite, Mark pretended to give it to Ben . Sentence 3: Barely missing it each time, Ben, frustrated, jump at Mark's face. Sentence 4: Because Ben startled him, Mark dropped the sandwich onto the floor. Choices: a. Ben happily ate the sandwich as Mark watched. b. Johnny was happy with his bargain shopping.
[A]: b

[Q]: Title: Tim Mows The Lawn. Sentence 1: Tim had to buy a textbook for his summer class. Sentence 2: Unfortunately, he was short some money. Sentence 3: He decided to ask his parents for some money. Sentence 4: His parents agreed to give him money in exchange for mowing the lawn. Choices: a. She got the job! b. Tim was able to purchase the textbook after mowing the lawn.
[A]:
a