You will be given a definition of a task first, then some input of the task.
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.

Title: Lance breaks his hand. Sentence 1: Lance is working hard on building a new room to his house. Sentence 2: He works very hard day and night to get in done quick. Sentence 3: One night while working all day he wanted to keep going and finish it. Sentence 4: He began working while being tired and hammered his hand accidentally. Choices: a. The man admitted his crime. b. Lance broke his hand and had to go to the hospital.
Output:
b