题目内容：
按照《联合国海洋法公约》的规定，中国还对广阔的大陆架和专属经济区行使主权和管辖权。A. As defined by the UN Convention on the Law of the Sea, China also exercises sovereignty and jurisdiction over the vast continental shelves and exclusive economic zones.
B. Defined by the UN Convention on the Law of the Sea, China also exercises sovereignty and jurisdiction over the vast continental shelves and exclusive economic zones.
C. China defined by the UN Convention on the Law of the Sea also exercises sovereignty and jurisdiction over the vast continental shelves and exclusive economic zones.
D. China as defined by the UN Convention on the Law of the Sea also exercises sovereignty and jurisdiction over the vast continental shelves and exclusive economic zones.
参考答案：