XYZ shopping centre has a half- price sale. A T-shirt which originally costs Rs. 10 is now available for Rs. 5. Given that the original price of a bag is Rs. 24, and that of a pair of jeans is Rs. 18, what is the total price of the bag and the pair of jeans after the discount?

• A.   Rs. 24                                 
• B.  Rs. 20
• C.   Rs. 17                                 
• D.   Rs. 21