27. Solubility of Potassium nitrate in 100 g of water at 293 K is 32 g, then the solution is said to be unsaturated at the same temperature if
(A) 200 g of water contains 64 g of potassium nitrate
(B) 100 g of water contains 40 g of potassium nitrate
(C) 100 g of water contains 32 g of potassium nitrate
(D) 100 g of water contains 28 g of potassium nitrate​