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: Most Improved. Sentence 1: Evan was bad at science. Sentence 2: He tried his best, but it just made little sense to him. Sentence 3: Still, he studied diligently. Sentence 4: At the end-of-year commencement he was surprised to be called onstage. Choices: a. There, Evan was given an award for Most Improved Science Student! b. Soon he had improved drastically and was one of the best on the team!
A:
a