Dolly's Diamonds reported Net Sales of $255,000, Cost of Goods Sold of $110, 500, Operating Expenses of $61, 400, and Income Tax Expense of $19, 600. Dolly's gross profit margin percentage was: (Round your final answer to two decimal places, X.XX%.) A. 43.33%. B. 32.59%. C. 56.67%. D. 24.9%