The a Corporation Has an Operating Profit Margin of 20%,operating

The A corporation has an operating profit margin of 20%,operating expenses of $500,000,and financing costs of $15,000.Therefore,

A) the corporation's gross profit margin is less than 20%.
B) the corporation's net profit margin is greater than 20%.
C) the corporation's gross profit margin is greater than 20%.
D) the corporation's gross profit margin is equal to 20% because gross profit is not affected by operating expenses or financing costs.