What action does the following constitutional clause describe?

"a person charged in any state with treason, felony, or other crime, who shall flee from justice, and be found in anther state, shall, on demand of the executive authority of the state from which he fled, be delivered up, to be removed to the state having jurisdiction of the crime." ~article iv, section 2, clause 2; the united states constitution

a) delegated powers
b) indictment
c) extradition
d) interstate treaties