Campbell Candy Corporation desires a 14% return on investment (ROI) on all operations. The following information was available for the company for the current year: Sales $ 14,000 Operating income $ 4,000 Turnover 0.5 What is the corporation's ROI? (Do not round intermediate calculations. Round your final answer to 2 decimal places.)

Multiple Choice
A. 28.57%
B. 22.57%
C. 14.29%
D. Impossible to determine from the information given.