Help plz can you match them A. Precedent
B. The U. S. Constitution
C. Ordinance
D. Regulations
E. Statutes

___ Gives Congress power to establish post offices

___ Laws about the Postal Service made by Congress

___ Laws created by the Postal Service so it can run smoothly

___ Decisions made by courts about any of the laws regarding the Postal Service

___ Laws about what you can and cannot do on the city sidewalks