Answer : Special type of legal treatment that had not been explored properly
Explanation : When Justice Lewis Powell stated that racial and ethnic distinctions require the most “exacting judicial examination,” he meant these qualities required a special type of legal treatment that had not been explored properly.
Well, the only one that actually makes sense to me is C.
Adams had to work hard to win the people's trust because they already adored Washington when he became president
I would say A would be your best option