The marked price of an article is Rs. 5000. But due to a special festive offer, a certain percent of discount is declared. Mr. X availed this opportunity and bought the article at a reduced price. He then sold it at Rs. 5000 and thereby made a profit of \(11\frac{1}{9}\% \). The percentage of discount allowed was:

• A. 10
• B. \(3\frac{1}{3}\)
• C. \(7\frac{1}{2}\)
• D. \(11\frac{1}{9}\)