Q:USS Vestal (AR-4) - USS Vestal (AR-4) was a repair ship in service with the United States Navy from 1913 to 1946. Before her conversion to a repair ship she had served as a collier since 1909. The Vestal served in both World Wars. She was damaged during the Japanese attack on Pearl Harbor and received two battle stars for her World War II service. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Mean Of Transportation