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.

the correct answer should be false

{apex}

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question