Instructions: 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: Title: Hot air balloon fire. Sentence 1: Ann and her friend went on a hot air balloon yesterday. Sentence 2: They loved being on it for the view but something happened. Sentence 3: The balloon caught on fire. Sentence 4: Ann screamed and she and her friend jumped out. Choices: a. They were luckily they made it alive. b. He was so smart he found the pill, licked it off, and spit it out!
Output:
a