Task: Question Answering
Input (English): Question: After allowing a discount of 15% on the marked price, the selling price is Rs. 6800 for an article. If it was sold at marked price, there would have been a profit of 60%. The cost price of the article is?

 Option A: Rs. 6400

 Option B: Rs. 5600

 Option C: Rs. 5000

 Option D: Rs. 4800

 Option E: None of these
Output (English): Option C