Correct order of electron gain enthalpy (Kj/mole) of F, Cl, Br, I

The correct order of electron gain enthalpy is

The correct order of electron gain enthalpy (in kJ/mole) is

The correct order of electron gain enthalpy (in kJ/mole) is

the correct order of electron gain enthalpy with negative sign of F,Cl,Br and I , having atomic number 9,17,35 and 53 respectively is

the correct order of electron gain enthalpy with negative sign of F,Cl,Br and I , having atomic number 9,17,35 and 53 respectively is