Opportunity cost is what must be ?

Opportunity cost must be the cost of a choice of an individual that is not the best possible choice for it.

Explanation:

Opportunity cost must be considered in decisions involving: budgeting, financial accounting, CVP analysis and resources that have alternative uses.

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.