6 5 1 2 3 Rolf prepares four solutions using different solutes as shown in the table below. E Solution B Preparation Description of the solute in the solution Rolf added 20 g of solute The solute in solution A has a solubility of and mixed the solution. 37 g/100 g H2O at 20°C. Rolf added 10 g of solute The solute in solution B has a solubility of and mixed the solution. 10 g/100 g H2O at 20°C. Rolf added 65 g of solute The solute in solution C has a solubility of and mixed the solution. 32 g/100 g H2O at 20°C. Rolf added 7 g of solute The solute in solution D has a solubility of and mixed the solution 4 g/100 g H2O at 20°C. С C D Which solution is unsaturated? Solution A O Solution B Solution C Solution d​