According to John Rawls, Justice Is Achieved When Certain Tests

According to John Rawls, justice is achieved when certain tests are met. What are they? Please select all that apply.
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A) Social and economic inequalities are to be arranged so that they benefit the least advantaged the most. Crane et al list this as test 2a.
B) Social and economic inequalities are to be arranged to ensure the greatest good for the greatest number of people whilst ensuring liberty for all.
C) Each person is to have an equal right to the most extensive total system of basic liberties compatible with a similar system of liberty for all. Crane et al list this as test 1.
D) Inequalities are to be arranged so that they are attached to offices and positions open to all under conditions of fair equality of opportunity. Crane et al list this as test 2b.