Choose the Aqueous Solution Below with the Highest Freezing Point

Multiple Choice

Choose the aqueous solution below with the highest freezing point.These are all solutions of nonvolatile solutes and you should assume ideal van't Hoff factors where applicable.

A) 0.200 m Mg(ClO₄) ₂
B) 0.200 m Na₃PO₃
C) 0.200 m HOCH₂CH₂OH
D) 0.200 m Ba(NO₃) ₂
E) These all have the same freezing point.