Examples $($Theory$)$:

A measurable quantity that may vary, or is subject to

change, and can be controlled is known as a$($n$)$

A$)$ decision variable.

B$)$ algorithm.

C$)$ parameter.

D$)$ solution.

An analytic and systematic approach to the study of

decision making is referred to as

A$)$ decision making under risk.

B$)$ decision making under uncertainty.

C$)$ decision theory.

D$)$ decision analysis.