Which of the Following Explanations Is Probably the Most Complete

Which of the following explanations is probably the most complete?

A) Becky lost 43 pounds because she started taking the stairs instead of the elevator.
B) The Larosas are getting a divorce because of an argument over a lawn ornament.
C) The old post office building was condemned because some of the windows were broken.
D) Since Albert made a left turn without signaling, he is spending eight years in prison.
E) The hotel is closing because it wasn't getting enough business.