Which of the following correctly lists the compounds in order of increasing number of ions formed in solution?
A. C₆H₁₂O₆ < NaNO₃ < CaCl₂ < (NH₄)₃PO₄
B. C₆H₁₂O₆ < CaCl₂ < NaNO₃ < (NH₄)₃PO₄
C. C₆H₁₂O₆ < NaNO₃ < (NH₄)₃PO₄ < CaCl₂
D. NaNO₃ < CaCl₂ < (NH₄)₃PO₄ < C₆H₁₂O₆