Definition: 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: Coastal Vacation. Sentence 1: I have lived my entire life in the midwestern United States. Sentence 2: This week my family is planning a vacation. Sentence 3: I am pushing them to pick San Diego or another coastal city. Sentence 4: They are leaning toward northern Texas. Choices: a. When the movie ended, I decided not to go to class because it was late. b. I will lobby as hard as I can.
Output:
b