Backcountry: Quiz

Question 1: While the term "backcountry" is roughly comparable to the term ________, they are not necessarily equivalent.
NatureNatural environmentEcosystemWilderness

Question 2: A more famous, Australian term is "________".
Northern TerritoryTanami RoadStuart HighwayOutback

Source: The Full Wiki (http://quiz.thefullwiki.org/Backcountry)