The process of indentifying the benefits and costs of different alternatives by examining the incremental effect on total revenue and total cost causes by a very small (just one unit) change in the output or input of each alternative. Marginal analysis supports decision-making based on marginal or incremental changes to resources instead of one based on total or averages.
The correct answer is C. hope this helps.
Central Europe !!!!!!!!!!!!!!!!!!
<span>new economic policies that threatened social equality.</span>