Information:  - The Virgin Islands National Park is a United States National Park, covering approximately 60% of the island of Saint John in the United States Virgin Islands, over 5,500 acres of adjacent ocean, plus nearly all of Hassel Island, just off the Charlotte Amalie, Saint Thomas harbor. It became the 29th U.S. national park in 1956.  - The United States Virgin Islands (U.S.V.I.; also called the American Virgin Islands), officially the Virgin Islands of the United States, are a group of islands in the Caribbean that are an insular area of the United States. The islands are geographically part of the Virgin Islands archipelago and are located in the Leeward Islands of the Lesser Antilles.  - Highway 10 ( VI 10 ) is a road on St. John in the U.S. Virgin Islands . Usually referred to as Center Line Road by locals , as it runs through the center of the island , Highway 10 runs from Highway 20 in Cruz Bay across St. John , entering Virgin Islands National Park along the way . Route 10 has three auxiliary routes , Highway 104 , Highway 107 , and Highway 108 .    After reading the paragraphs above, we are interested in knowing the entity with which 'u.s. virgin islands highway 10' exhibits the relationship of 'located on terrain feature'. Find the answer from the choices below.  Choices: - caribbean  - saint john  - saint thomas
The answer to this question is:
saint john