One of the pioneering Environmental artists to rise to prominence used industrial construction equipment to manipulate vast quantities of earth and rock on isolated sites.  His/her best known work is laid into Utah's Great Salt Lake.  The name of the artist and work is ...
A	Cindy Sherman, Untitled Film Still #35, 1979
B	Robert Smithson, Spiral Jetty, 1970
C	Ana Mendieta, Flowers on Body, 1973
D	Claes Oldenburg, Lipstick on Caterpillar Tracks, 1969