C. Simplicity is the way to go and I chuckled so thanks
Answer:
A) title
Explanation:
It's the name of your poem and on books and papers it's called a title.
The correct option is D.
Marginal cost refers to the amount of money it cost a company to produce one more of a particular product while the marginal benefit refers to the benefit that is obtained as a result of producing that one extra product. Profit is maximized when the marginal cost equals the marginal benefits.