Which site factor best explains the linear pattern of urbanized areas extending between Washington, D. C., Philadelphia, New York, and Boston? A. The development of cities in the region was influenced by the abundance of deep-water harbors and waterfalls where the flat coastal plains met higher lands. B. The development of urbanized areas in the region was influenced by the ability to easily transport goods between coastal areas and the interior of the country. C. The growth of cities in the region was influenced by the accessibility of raw materials and markets through rivers and canals D. The development of urbanized areas in the region was influenced by growing trade networks between Europe, the Caribbean, and North America. E. The growth of urbanized areas in the region was influenced by many cities achieving dominance as political, financial, and informational capitals.