Answer:
The correct answer is letter "C": it is hard to determine the cutoff point at which a small business becomes a large business.
Step-by-step explanation:
The transition in which a small business becomes a large business it is complicated to predict. It can be caused due to different factors such as innovation technology applied in the business that better fulfills customers' needs or external factors like change in consumers' preferences. This situation also makes difficult to compare the job growth between small and large businesses.