If a black market​ develops, the housing market is​ ____.
A. unfair only if participants in the black market are apprehended and punished
B. fair according to the fair results view of fairness and fair according to the fair rules view of fairness
C. unfair according to the fair results view of fairness and unfair according to the fair rules view of fairness
D. fair according to the fair results view of fairness and unfair according to the fair rules view of fairness
E. fair according to the fair results view of fairness and unfair according to the unfair rules view of fairness