The opportunity cost of an action: Group of answer choices can be determined by considering both the benefits that flow from as well as the monetary costs incurred as a result of the action. can be determined by adding up the bills incurred as a result of the action. can be objectively determined only by economists. is a subjective valuation that can be determined only by the individual who chooses the action.

The action of opportunity cost is that is the subjective measurement which could be determined only through the individual, who selects the action.

Explanation:

Opportunity cost is the cost or an expense or the value of the next best possible thing which the person or an individual gave up whenever make or take a decision.

In short, it is the loss of the gain that is potential from the other alternatives which are available when an individual or person selects the alternative.

Therefore, the action of the opportunity cost is the cost which is the subjective measure, that could be determined only through individual, who selects the action.