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 that

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.