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: Trip. Sentence 1: An old man walked with a cane. Sentence 2: He started to fall on the ice. Sentence 3: A person looking out for him saved him. Sentence 4: The man was so thankful. Choices: a. Tom continued lifting weights and got the girlfriend of his dreams. b. The man bought the person a drink.
Output:
b