Task: Question Answering
Input (English): Question: The sale price of an article including the sales tax is Rs. 616. The rate of sales tax is 10%. If the shopkeeper has made a profit of 12%, then the cost price of the article is:

 Option A: Rs. 500

 Option B: Rs. 515

 Option C: Rs. 550

 Option D: Rs. 600

 Option E: Rs. 700
Output (English): Option A