Which of the Following Best Matches the Description

Which of the following best matches the description?
-Founded the field of game management and wrote A Sand County Almanac.

A) Henry David Thoreau
B) preservation ethic
C) Rachel Carson
D) development ethic
E) conservation ethic
F) Ralph Waldo Emerson
G) Aldo Leopold
H) industrial ecology
I) none of above
J) John Muir
K) ethics
L) morals
M) environmental justice
N) deep ecology