Which of the following is the most effective revision of the sentence below? The sudden downpour flooded not only the stream behind our house but also the river next to the road. A. The sudden downpour not only flooded the stream behind our house but also the river next to the road. B. The sudden downpour not only flooded the stream, but also the river, with the stream being behind our house and the river being next to the road. o C. The sudden downpour flooded not only the stream behind our house, but the cars on the road next to the river. D. The sentence does not need to be revised.​