The Yangtze River of China has over 20 cities along its banks. It is used for transportation and cargo shipping, and it is flanked by numerous industrial centers. Which statement BEST describes the negative effects of such intensive use of this waterway? A) The Yangtze River dolphin is nearing extinction. B) The Yangtze River is the most polluted waterway in China. C) The Yangtze River is a key factor in the economic development in China. D) The Chinese government is planning on further industrial development in the area.