Miguel’s big graduation party had been planned for weeks. his best friend approached him the day before the party and told him, "i won’t be able to make it to your party because something came up." miguel was shocked. he felt that his best friend was either in big trouble over something or that they weren’t really friends after all. what kind of relationship rule was miguel following?
a. constitutive
b. regulative
c. arbitrary
d. concrete
e. contextual

Constitutive rule

Explanation:

The constitutive rule is the rules that are dynamic in the system and it tells about why things work in such a way that it should be. For example, we are taking a radio voice and its structure work on consecutive rules made by engineers that it is the concept work with ohm law in which voltage and current relation in a circuit shown by the ohm law. Everywhere different consecutive rules are applied for all at differently.  

answer; i believe that the correct answer is ( rivers);

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.