A curve that can never be “U” shaped is the: / » Micro Economics 1 solved MCQs / By admin Question: A curve that can never be “U” shaped is the: A. Average variable cost curve. B. Marginal cost curve. C. Average fixed cost curve. D. Average total cost curve. Answer» c. Average fixed cost curve. Note: The above multiple-choice question is for all general and Competitive Exams in India.