Considering greater polarization in lid compared to that in NaCl,which of the following statements you would expect to be wrong?

Question

$\begin{array}{1 1}(a)\;\text{Lid has lower melting point than NaCl}\\(b)\;\text{Lid dissolves more in organic solvent than NaCl}\\(c)\;\text{Lid will ionise in water more than NaCl}\\(d)\;\text{Fused lid would be less conducting than fused NaCl}\end{array}$