Herbert Hoover was in office when portions of the National Park System were sold to lumberjacks.
Who was Herbert Hoover?
Herbert Hoover was the 31st president of the United States. He also became a member of the Republican Party, and held office during the onset of the Great Depression. Hoover became famous for his direction of relief work in Europe after World War I.
In 1917, after the United States entered the war, Hoover was asked to run the U.S. Food Administration. Hoover performed his task quite admirably, guiding the effort to conserve resources and supplies which were needed for the war and to feed America's European allies.
With Secretary of Commerce, Hoover became president of the National Parks Association in 1924. In accepting, he wrote, "Recreation grounds and natural museums are as necessary to advancing our civilization as are wheat fields and factories."
Thus, Herbert Hoover was in office when portions of the National Park System were sold to lumberjacks (someone whose job is to cut down trees for wood).
Hence, option D is correct.
To learn more about Herbert Hoover here:
https://brainly.com/question/12255447
#SPJ2
