Given the Tabulated Data, What Is the Electron Affinity for Chlorine

Multiple Choice

Given the tabulated data, what is the electron affinity for chlorine? heat of sublimation for calcium +178 kJ/mol
First ionization energy for calcium +590 kJ/mol
Second ionization energy for calcium +1145 kJ/mol
Heat of dissociation for chlorine +122 kJ/mol(Cl)
Heat of formation for calcium chloride -796 kJ/mol
Lattice energy of crystalline calcium chloride -2255 kJ/mol

A) -508 kJ/mol
B) -288 kJ/mol
C) -698 kJ/mol
D) -349 kJ/mol
E) -983 kJ/mol