Which of These Assumptions Is Often Realistic for a Firm

Multiple Choice

Which of these assumptions is often realistic for a firm in the short run?

A) The firm can vary both the size of its factory and the number of workers it employs.
B) The firm can vary the size of its factory but not the number of workers it employs.
C) The firm can vary the number of workers it employs but not the size of its factory.
D) The firm can vary neither the size of its factory nor the number of workers it employs.