Which of the following is not an element of egalitarian theories of justice?
a. Benefits and burdens should be distributed equally.
b. It is permissible to mandate changes to changes to the distribution of society's goods in order to ensure more equal distribution.
c. To achieve equal distribution, it is permissible to interfere with the workings of a free market.
d. Utility must be the ultimate overriding consideration in a system of distribution.