In 1992, the High Court of Australia Handed Down the So-Called

In 1992, the High Court of Australia handed down the so-called Mabo decision, which

A) Rejected the doctrine of terra nullius.
B) Reaffirmed the doctrine of terra nullius.
C) Declared that all land titles held by white settlers or their descendants were invalid.
D) Seriously undermined the efforts of those Australians who want to construct a multicultural Australian national identity.