I believe the answer is Cross Training, hopefully im not to late...
In this question the inventory obsolescence reserve is a representation of a dependent variable.
<h3>What is a dependent variable?</h3>
This is a variable that is being studied. It is the variable that their effect is to be ascertained.
The dependent variable usually gets its effect from the independent variable in a research.
Read more on dependent variable here:
brainly.com/question/383055
The law of diminishing marginal returns---<u>explains why the average </u><u>total costs</u><u> and</u><u> marginal cost curves </u><u>are U shaped in the </u><u>short run.</u>
<u />
Option C is correct.
<h3>What is the law of diminishing marginal returns?</h3>
The law of diminishing marginal returns states that when a firm uses more than one variable factor of production for a given fixed quantity of factors of production, the marginal product of the variable factor of production that will eventually drop.
<h3>Why is diminishing profit margin important?</h3>
The law of diminishing marginal returns is one of the fundamental principles of economics and is very important in finding the right balance of production in an organization. Regardless of the nature of the business, understanding the law of diminishing marginal returns will have a direct impact on its performance.
Learn more about law of diminishing marginal returns :
brainly.com/question/28481234
#SPJ4
