The Enthalpy and Entropy of Fusion for Sodium Chloride Are $\degree$

The enthalpy and entropy of fusion for sodium chloride are 481.9 kJ/kg and 26.22J/mol . K, respectively.At a total pressure of 1 bar, at what temperature can solid and liquid NaCl coexist at equilibrium?

A) 1074 $\degree$ C
B) 1811 $\degree$ C
C) 216 $\degree$ C
D) 18 $\degree$ C
E) 801 $\degree$ C