The Panama Canal is a vital maritime passage situated in the Isthmus of Panama, linking the Atlantic and Pacific Oceans. It bypasses the extensive and hazardous journey around the southern extremity of South America for vessels.- (A) The route between Yokohama and Vancouver does not utilize the Panama Canal.- (B) The route between Auckland and Honolulu does not traverse the Panama Canal.- (C) The route between San Francisco and New York demonstrably passes through the Panama Canal, as it connects the western and eastern seaboards of the United States.- (D) The route between London and Aden does not transit the Panama Canal.Consequently, option (C) is the accurate selection, given that the Panama Canal facilitates maritime transport between the east and west coasts of the United States, exemplified by the San Francisco to New York passage.