Which of the following are agencies concerned with preserving and promoting the development of American culture?
i. National Aeronautics and Space Association
ii. National Endowment for the Arts
iii. National Archives and Records Administration
iv. National Endowment for the Humanities
A.
i and iv only
B.
i, ii, and iv only
C.
i, ii, and iii only
D.
ii, iii, and iv only