Which one of the following arrangements represent the correct order of least negative to most negative electron gain enthalpy

Which one of the following arrangements represent the correct order of

1.	Which one of the following arrangements represent the correct order of least negative to most negative electron gain enthalpy
Answer» `AlltOltClt CaltF` `AlltCaltOltCltF` `CltFltOltAl LT CA` `CaltAlltCltOltF` ANSWER :d