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.
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Question: Title: Skateboarding Accident. Sentence 1: Tom was trying a new trick at the skate park. Sentence 2: He couldn't quite land it. Sentence 3: At one point Tom fell on his butt. Sentence 4: He wasn't hurt and everyone laughed. Choices: a. She called the fire department. b. Tom laughed as well and got back up to try again.

Answer: b

Question: Title: New Sponge. Sentence 1: One day I decided to get a new type of dish sponge. Sentence 2: It was made of a fancy new material that supposedly cleaned better. Sentence 3: When I tried using it, though, it started disintegrating! Sentence 4: I quickly gave up on it and threw it out. Choices: a. Luckily the cab driver didn't mind and offered to pay for him. b. I figured I'd stay with regular old sponges from then on.

Answer: b

Question: Title: Book. Sentence 1: Tom wanted to be a published author. Sentence 2: He was a subject matter expert regarding martial arts. Sentence 3: He decided to write about the combative arts. Sentence 4: He wrote a great book. Choices: a. He became a published author. b. But when her mother asked about it she gave in and wore it.

Answer:
a