Task: Question Answering
Input (English): Question: A trader marked the selling price of an article at 11% above the cost price. At the time of selling, he allows certain discount and suffers a loss of 1%. He allowed a discount of :

 Option A: 10 %

 Option B: 10.5 %

 Option C: 9.9%

 Option D: 12.5 %

 Option E: None
Output (English): Option C