This has never happened. however should it occur the house of representatives (constitutionally speaking excluding any amendments) would in fact take the three candidates that have received the most electoral votes (there must be at least three in order for this to occur.) and elect them. each member of the house gets one vote. before amendments were made to the constitution it is said that the senate would elect the vice president the same way however this is unlikely to occur as the current way we pick vp's is through the president himself. hope this helped!
This should help a little, I hope:
Stalin:
-Communist
-No Private Property
Mussolini:
-Fascist
-Private Property
In other words, I believe it is C.