Which of the Following Would Illustrate Diseconomies of Scale

Multiple Choice

Which of the following would illustrate diseconomies of scale?

A) The rising segment of the SRAC curve.
B) The rising segment of the LRAC curve
C) A growing margin between short-run and long-run average cost as output increased.
D) Marginal cost below short-run average cost.
E) Marginal cost above short-run average cost.