Let z and z, be complex numbers. Which of the following statements are always true? O If z = rje“, z2 = me4, (11) Im (21) - iRe(71)| = |21| (ii1) Re(z17) = REE122) 21 = 72, and e is the principal argument of z1 then e = (A) (1) and (iii) only (B) (iii) only (C) (i) and (ii) only (D) (1) only (E) (ii) only (F) all of them (G) none of them (H) (i) and (ii) only

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