How did feudal monarchs in the High Middle Ages centralize power? Select all that apply. A.through appointment of bishops B.by setting up government bureaucracies C.by having vassals swear oaths of lo

How did feudal monarchs in the High Middle Ages centralize power? Select all that apply.

A.through appointment of bishops

B.by setting up government bureaucracies

C.by having vassals swear oaths of loyalty

D.by reducing taxation

E.through uniform laws and justice systems

F.by granting fiefs to abbots and bishops

G.through the use of a money driven economy