As Royal Governments Became Able to Maintain a Fair Amount

As royal governments became able to maintain a fair amount of law and order, beginning in the 11^th century,

A) feudal lords had less to worry about from their unhappy serfs.
B) people had the opportunity to acquire a better education.
C) most people set out to organize new cities, rather than repopulating the older, drearier ones.
D) tradesmen and bankers increased their trade with other parts of the world.
E) more people began to travel abroad for pleasure.