Which of the following statement is correct regarding following process?
(i) ClE.A.Cl− (ii) Cl−I.E.Cl (iii) ClI.E.Cl+ (iv) Cl+I.E.Cl2+
a. |I.E. of process (ii)| = |E.A. of process (i)|
b. |I.E. of process (iii)| = |I.E. of process (ii)|
c. |I.E. of process (iv)| = |E.A. of process (i)|
d. |I.E. of process (iv)| = |I.E. of process (iii)|