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.

[Q]: Title: Terry the Typist. Sentence 1: Terry is a professional typist. Sentence 2: Today, he was in for a long day. Sentence 3: He had to type a whole 500 page book in three hours. Sentence 4: Terry typed away and was getting blisters on his fingers. Choices: a. She hadn't known how far she was from home! b. He finished typing the book with a few minutes to spare.
[A]: b

[Q]: Title: A River Ride. Sentence 1: Janice and her family were going on a ride. Sentence 2: They had rented a boat. Sentence 3: They were going up the river in their boat. Sentence 4: They were all having a marvelous time. Choices: a. The boat ride would be remembered by all of them for a long time. b. She reeled it in, what a whopper!
[A]: a

[Q]: Title: Library. Sentence 1: Paxton's mom dropped him off at the public library. Sentence 2: Paxton browsed the books in the nonfiction section. Sentence 3: He found a book about Ancient Egypt. Sentence 4: Paxton carried the book to the checkout counter. Choices: a. He gave his library card to the woman behind the counter. b. Grant had gotten a hole in one!
[A]:
a