(A) Benzene reacts with `CI_(2)` in presence of sunlight to form benzen hexachloride (BHC).
( R) BHC or Gammexane of 666 is used as an insecticide.
A. If both (A) and ( R) are correct and ( R) is corrct explanation of (A).
B. If both (A) and ( R) are correct but ( R) is not the corrct explanation of (A).
C. If (A) is incorrect but ( R) is incorrect.
D. If (A) is incorrect but ( R) is incorrect.