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.

[EX Q]: Title: Hairless. Sentence 1: Cindy was obsessed with her hair. Sentence 2: And she used all sorts of hair products and dyes. Sentence 3: She was glad that her hair gave her so much attention. Sentence 4: But in her 40s, she noticed her hair started going away. Choices: a. She was devastated when she realized it were the products causing it. b. Patty ran back to the office to call the police.
[EX A]: a

[EX Q]: Title: Dino Man. Sentence 1: Bill was curious as a kid about the great dinosaurs. Sentence 2: Bill read every book about dinosaurs that he could find. Sentence 3: Bill went on to study dinosaurs in highschool and college. Sentence 4: Bill went into graduate studies in paleontology and biology. Choices: a. Now Bill is the world's leading authority on dinosaurs! b. For the next game, the boys split up more evenly.
[EX A]: a

[EX Q]: Title: Surprise!. Sentence 1: The family approached the terminal to check out the new cruise ship. Sentence 2: The boys were excited to see the ship they had been reading about. Sentence 3: They begged their mother to let them sail on that ship some day. Sentence 4: Their mother told them that she had a surprise for them. Choices: a. Unfortunately, Cathy did not win the race for Class President. b. She said they were returning to the USA on that ship today.
[EX A]:
b