Which of the following explains marginal cost?

Which of the following explains marginal cost?

A. Overhead cost plus variable cost resulting from production
B. the average cost of producing more units of the products
C. The extra cost of producing more units of products
D. Overhead cost minus variable cost
E. The additional total cost resulting from the production of an additional unit

Correct Answer: Option E

E. The additional total cost resulting from the production of an additional unit