試題詳解

48. Leave No Trace is a set of outdoor ethics created by the Leave No Trace Center of Outdoor Ethics promoting conservation in the outdoors. It consists of seven principles. Not moving shells or rocks when snorkeling would be an example of which “Leave No Trace” principle?
(A) plan ahead and prepare
(B) travel and camp on durable surfaces
(C) leave what you find
(D) be considerate of other visitors