Which of the following atoms should have the highest $1^{st}$ electron affinity?

Given below are two statements:
Statement $I$: Fluorine has most negative electron gain enthalpy in its group.
Statement $II$: Oxygen has least negative electron gain enthalpy in its group.
In the light of the above statements,choose the most appropriate from the options given below.

The electron affinity of the following elements can be arranged as:

The electron affinity values of elements $A, B, C$ and $D$ are respectively $-135, -60, -200$ and $-348 \ kJ \ mol^{-1}$. The outer electronic configuration of element $B$ is

Which of the following has the highest electron affinity $(EA)$?

The order of negative electron gain enthalpy of $Li$,$Na$,$S$,$Cl$ is