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 Good Dream. Sentence 1: Candy was asleep in her bed. Sentence 2: She was having an extremely nice cream about her friends. Sentence 3: Suddenly her dog woke her up as he readjusted in the bed. Sentence 4: Candy tried her best to fall back asleep and hang onto the dream. Choices: a. Alas it was useless and the dream passed. b. The humiliation in having to show she was a woman made it bittersweet.
Example Output: a

Example Input: Title: Trail Mixer. Sentence 1: Bob bought a new kind of tropical trail mix. Sentence 2: When it arrived he ate a handful. Sentence 3: Bob's hands grabbed another scoop on their own accord. Sentence 4: Before he knew it, he'd eaten half the bag! Choices: a. Bob ordered another bag of it before his hands could grab any more. b. Within a few months, he had lost 40 pounds.
Example Output: a

Example Input: Title: The surprise. Sentence 1: My boyfriend surprised me yesterday. Sentence 2: When I came home he had cooked dinner. Sentence 3: There were flowers on the table. Sentence 4: He even lit some candles. Choices: a. He can be so romantic. b. They looked good together and won prom king and queen.
Example Output:
a