Arrow's Impossibility Theorem Is Disturbing in the Sense That It

Multiple Choice

Arrow's impossibility theorem is disturbing in the sense that it proves which of the following

A) No voting system is perfect.
B) Only a dictator can produce a desirable social outcome.
C) The preferences of the wealthy should be given more weight than the preferences of the poor.
D) The centuries-old Condorcet paradox was not a paradox after all.