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.

Example Input: Title: The Toy Train. Sentence 1: The men loved playing with their toy trains. Sentence 2: They built tracks and bridges. Sentence 3: The model railroads were very intricate systems. Sentence 4: The men had great plans for the future. Choices: a. They wanted to expand the railroad across the whole yard. b. Edward was able to become the star of the soccer team.
Example Output: a

Example Input: Title: Chef. Sentence 1: Manny worked in restaurants for many years. Sentence 2: He worked on the line. Sentence 3: He dreamed of being a head chef. Sentence 4: Manny was told he would never be more than a line cook. Choices: a. He decided to ignore it and go back to school. b. Next time someone tried to beat her up she was ok.
Example Output: a

Example Input: Title: Panic over nothing. Sentence 1: Tina wants to go to her prom tonight. Sentence 2: She takes her pink dress out of the closet and sees a big tear. Sentence 3: She panics so much, she starts crying. Sentence 4: Her mom comes to comfort her and repairs the tear. Choices: a. Tina feels foolish and goes to the prom with a nice dress. b. Sally had forgotten to apply sunscreen.
Example Output:
a