What Was Some of the Early Research Conducted by Harald

What was some of the early research conducted by Harald Prins on behalf of the Micmacs instrumental in allowing them to do?

A) re-establish their lobster fishing rights off the east coast
B) obtain reparations for having their land base taken by the U.S.military in the 1940s
C) open a gambling casino on their tribal lands under federal law
D) gain tribal recognition and a land base