Marginal Resource Cost Refers to The

Marginal resource cost refers to the:

A) increase in total revenue resulting from the sale of the extra output of one more worker.
B) price at which additional units of a resource can be hired in an imperfectly competitive resource market.
C) increase in total cost resulting from the production of one more unit of output.
D) amount by which a firm's total resource cost increases as the result of hiring one more unit of the resource.