Prior to the emergence of the modern environmental movement...
A) Efforts were made to preserve endangered species such as whooping cranes and bison.
B) The preservationist movement was engaged in promoting the protection of rare and spectacular natural places and the creation of national parks.
C) Conservationists were engaged in promoting the responsible use and management of natural resources such as forests.
D) No organized groups of people in North America were concerned about conserving natural resources or protecting endangered species.
E) All of the above.
F) B, C, and D only.
G) C and D only.
H) A, B, and C only.
I) None of the above.