Please help ill give <33 (no links or ill report u ) in the Washington quote below what is the warning the nation about?

"in contemplating the causes which may disturb our union it occurs as matter of serious concern that any ground should have been furnished for characterizing parties geographical discrimination - Northern and southern, Atlantic and western - whence designing men may endear to excite a belief that there is areal difference of local interests and views (this must be avoided at all costs)"

A ) Popular Sovereignty
B ) Permanent Alliances
C ) Sectionalism
D ) Sates Rights