The author cites which one of the following as an effect of the extension of territorial waters beyond the three-mile limit? A. increased political pressure on individual nations to establish comprehensive laws regulating ocean resources B. a greater number of jurisdictional disputes among nations over the regulation of fishing on the open seas C. the opportunity for some nations to manage large ocean ecosystems D. a new awareness of the need to minimize pollution caused by navigation E. a political incentive for smaller nations to solve the problems of pollution in their coastal waters