Who Did Henry VII of England Enlist to Maintain Order

Who did Henry VII of England enlist to maintain order and ensure that his policies were enforced at the local level?

A) great barons who controlled private armies
B) services of the church, principally bishops and abbots
C) justices of the peace, unpaid local officials recruited from the ranks of local notables
D) mayors of the larger towns
E) members of Parliament because it was already part of their duties