Help me please!

What is the solubility of KNO3 in 100g of water at 60°C?

A.
28 grams/100g of H2O

B.
45 grams/100g of H2O

C.
108 grams/100g of H2O

D.
38 grams/100g of H2O

Help me please What is the solubility of KNO3 in 100g of water at 60C A 28 grams100g of H2O B 45 grams100g of H2O C 108 grams100g of H2O D 38 grams100g of H2O class=