List the Following Solutions in Order of Increasing Boiling Point

Multiple Choice

List the following solutions in order of increasing boiling point: 0.15m NaI, 0.10m K₃PO₄, 0.20 ethylene glycol

A) NaI < K₃PO₄ < ethylene glycol
B) ethylene glycol < K₃PO₄ < NaI
C) NaI < ethylene glycol < K₃PO₄
D) ethylene glycol < NaI < K₃PO₄
E) None of the above