Please answer the following question: American Trona Corporation Building - American Trona Corporation Building is an industrial building at the Port of Los Angeles in San Pedro California. It was built from 1916-1917 by the American Trona Corporation of California to process and store salt potash from the company's mining facilities at Searles Lake in the Mojave Desert near Trona in eastern San Bernardino County California. 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:
Building