Please hurry being timed 23. MotorCorp, Inc. is a multinational producer of automobiles that is currently experiencing constant returns to scale. Which of the following describes what happens as the firm increases its output?
A. Long-run average total cost decreases as the firm's output increases
B. Long-run average total cost increases as the firm's output increases
C. Economic profits decrease as the firm's output increases
D. Proportionate increases in inputs result in proportionate increases in output
E. Proportionate increases in inputs result in greater-than-proportionate increases in output