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: D Hall. Sentence 1: It was the first time she was given detention. Sentence 2: She walked into the room that was called D Hall. Sentence 3: She sat down at a desk. Sentence 4: She started her homework early. Choices: a. The next day, she received a green pen from her grandpa. b. She kind of felt good about doing her homework for a change.
Output:
b