A business marked up its cost by 50%. This would mean a gross profit of

• A.33\(\frac{1}{3}\)% on the cost price
• B.50% on the selling price
• C.66 \(\frac{2}{3}\)% on the selling price
• D.66\(\frac{2}{3}\)% on the market price
• E.33\(\frac{1}{3}\)% on the selling price