A man bought 542 kg of sugar for Rs. \[7560.90\]and sold it so as to gain 20%. What is the selling price per kilogram of sugar?

• A.  Rs. \[16.74\]         
• B.            Rs. \[22.92\] 
• C.            Rs. \[31.46\]      
• D.            Rs. \[12.24\]