When Democratic Governments Came into Existence,tax and Food Riots and Other

When democratic governments came into existence,tax and food riots and other forms of protest greatly diminished.Why?

A) Citizens had less-disruptive ways to express themselves.
B) A government safety net ensured basic needs were met.
C) Social scientists have been studying this phenomenon but do not have a conclusive answer.
D) The wealth of citizens increased dramatically with democratic freedoms and liberty.
E) None of these answers is correct.