Detailed 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.
Q: Title: New Tree. Sentence 1: Miles wanted to plant a new tree in his yard. Sentence 2: He purchased a large evergreen at the store. Sentence 3: He dug a hole in the yard and planted the tree. Sentence 4: After a few days, the tree turned brown. Choices: a. Josh learned his lesson about keeping up with his belongings. b. Miles decided to hire a landscaper to try again with a new tree.
A:
b