Assertion (A): Fluorine has smaller negative electron gain enthalpy than chlorine

Reason (R) : The electron – electron repulsion is higher in chlorine than in fluorine

(A) is incorrect but $\left(R\right)$  is correct.

 Both (A) and (R) are correct but (R) is not the correct explanation of (A)

Both (A) and (R) are correct and (R) is the correct explanation of (A)

(A) is correct but  $\left(R\right)$  is incorrect.