(Solved): Refer to the table above. What is the marginal cost when the firm produces 5 units of output? 1) ch ...

Refer to the table above. What is the marginal cost when the firm produces 5 units of output? 1) choose the one you think is correct, 2) explain why this is correct or choose one incorrect option and explain why that option is incorrect (use theories you learnt from the course to explain, give proper calculation if needed) A. \( \$ 10 \) B. \( \$ 0.50 \) C. \( \$ 2 \) D. \( \$ 1 \)