6. It can be inferred from the passage that a major interest of the officials of Glacier National Park is to
(A) limit land development around the park
(B) establish a new Park in Montana
(C) influence national legislation
(D) settle border disputes with Canada
7. In lines 15-16, the author implies that landowners might be responding to environmental concerns for which of the following reasons?
(A) They wish to stimulate economic growth.
(B) They wish to improve their public image.
(C) They have a tradition of cooperating with the government.
(D) They fear federal legislation.
8. The word "stimulated" in line 16 is closest in meaning to
(A) motivated
(B) anticipated
(C) substituted
(D) undermined
9. The word "retain" in line 17 is closest in meaning to
(A) preserve
(B) possess
(C) enjoy
(D) improve
10. Where in the passage does the author mention the purpose of the plan developed by local landowners and park officials?