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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Title: Dishes. Sentence 1: Kaya's single mom worked full-time to care for Kaya and her brother. Sentence 2: One day after school, Kaya decided to show her thanks. Sentence 3: She washed all the dishes and helped her young brother clean his room. Sentence 4: Then they swept and mopped the floors together. Choices: a. When their mom came home, she wept with joy to see her happy surprise! b. She and Ron were both so happy, they almost cried!
a

Title: The Concert. Sentence 1: Robyn's favorite singer of all time is Celine Dion. Sentence 2: One day, her wife surprised her with tickets to a Celine concert. Sentence 3: The night before the concert, she was so excited, she couldn't sleep. Sentence 4: They had great seats and were on their feet much of the concert. Choices: a. Robyn had the time of her life and can't wait to see her again! b. He was asked to become a football coach and he took the job!
a

Title: Typical Business. Sentence 1: My team was called to work on an electrical box at a job site. Sentence 2: Upon arriving, we noticed a tree had fallen onto the box. Sentence 3: My co-worker suggested we pull it off with his truck. Sentence 4: He improperly attached the straps to his bumper. Choices: a. I laughed while his bumper ripped off as he tried to pull the tree. b. She turned off the scary movie and turned on a comedy instead.
a