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.

Input: Consider Input: Title: Smoke In The Woods. Sentence 1: Levi and his friends went to the woods for a picnic. Sentence 2: They were having a good time eating and talking. Sentence 3: Shortly after finishing their meal they had smelled smoke. Sentence 4: Turning around they noticed their campfire had spread to some brush. Choices: a. They frantically put the fire out saving the day. b. Sara and her husband love the cats, though, and are glad to have them.

Output: a

Input: Consider 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.

Output: a

Input: Consider Input: Title: Friends. Sentence 1: Michael was bored. Sentence 2: He decided to go to Shelby's house. Sentence 3: Michael rode his bicycle to Shelby's house. Sentence 4: They had fun playing together. Choices: a. After they played, Michael came home. b. She ended up sleeping with her mom and dad.
Output: a