____ refers to the change in total cost (TC) due to the production of an additional unit ofoutput. May 9, 2021 by admin Question: ____ refers to the change in total cost (TC) due to the production of an additional unit ofoutput. A. MPC B. MC C. MPI D. MPPL Answer» b. MC Note: The above multiple-choice question is for all general and Competitive Exams in India.