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.
Q: Title: Glen Rides The Train. Sentence 1: Glen had always wanted to take a train trip across the country. Sentence 2: He saved his money until he finally had enough. Sentence 3: Glen embarked on the journey by train. Sentence 4: On his trip, he saw beautiful scenery. Choices: a. Glen was satisfied with his trip. b. Larry is arrested and banned from ever playing again.
A:
a