The Lattice Energy of NaBr(s)is -751 KJmol $\Delta$ IE Is the Enthalpy of Ionization

The lattice energy of NaBr(s) is -751 kJmol.Use this value and the following thermochemical data to determine the electron attachment enthalpy of Br(g) . $\Delta$ IE is the enthalpy of ionization.

A) -1827 kJ/mol
B) -397 kJ/mol
C) -325 kJ/mol
D) +325 kJ/mol
E) +397 kJ/mol