Texas is subject to the authority of the U. S. Constitution. Which excerpt from the U. S. Constitution expresses this principle of federalism? A.“All legislative Powers herein granted shall be vested in a Congress of the United States…”

B.“The President shall have Power to fill up all Vacancies that may happen during Recess of the Senate…”

C.“The Judges, both of the supreme and inferior Courts, shall hold their Offices during good Behaviour…”

D.“The powers not delegated to the United States…are reserved to the States respectively…”