According to MLA guidelines, what change, if any, should be made to this entry for a Works Cited page?

A.
B.A. Botkin (editor). A Treasury of Southern Folklore. Bonanza Books, 1980.
B.
A Treasury of Southern Folklore. Edited by B.A. Botkin, Bonanza Books, 1980.
C.
A Treasury of Southern Folklore. Editor: Botkin, B.A., Bonanza Books, 1980.
D.
no change

B.

A Treasury of Southern Folklore. Edited by B.A. Botkin, Bonanza Books, 1980.

This option follows MLA guidelines by including the editor's name followed by "Edited by."