Compute short-run marginal cost, short-run average fixed and variable costs, and short-run average total cost for the different quantities of output. For the 4th row in the above table, the 4th unit of output (Q=4), what are the values? Question 9 options: A) 10 12 40 52 B) 15 35 50 50 C) 12 35 40 42 D) 12 40 40 52