Which version best uses a variety of sentence structures to enhance the flow and writing style of a story? A. Elena sat at a booth by the window. She drummed her fingers on the table. Jeff was 20 minutes late. She felt upset. There might have been a good reason why he was late. She hated waiting. B. As she sat at a booth by the window, Elena drummed her fingers on the table. Because Jeff was 20 minutes late, she felt upset. Even though there might have been a good reason why he was late, she hated waiting. C. As she sat at a booth by the window, Elena drummed her fingers on the table. She felt upset. Jeff was 20 minutes late, and even though there might have been a good reason why, she hated waiting D. Elena sat at a booth by the window, and she drummed her fingers on the table. She felt upset, because Jeff was 20 minutes late. There could have been a good reason why, but she hated waiting.