A short-run marginal cost function is estimated as SMC = 96 - 4Q + 0.15Q2. Which of the following cost functions is associated with this estimated SMC equation?
A. a and d
B. TVC = 96Q - 2Q2 + 0.05Q3
C. TVC = 96Q + 4Q2 + 0.15Q3
D. AVC = 96 - 2Q + 0.05Q2
E. SMC = 96 -- 4Q + 0.1Q2
Answer: A
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