Rational __ Theory, a Theory of Economics

This page is the CodyCross answer for the clue below from Water Park, Group 756, Puzzle 1 (Swim With Dolphins).

Question is: Rational __ Theory, a Theory of Economics

and the answer is: CHOICE

Word Meaning:

CHOICE — An option; a decision; an opportunity to choose or select something.

Definitions from Wiktionary.

Rational __ theory, a theory of economics — CodyCross Answer | CodyCross Solutions