Which of the Following Mechanistic Steps Do You Expect in Bromination

Which of the following mechanistic steps do you expect in bromination of benzene with Br₂ and FeBr₃ as a catalyst?
I.formation of Br⁺[FeBr₄]^-
II.attack of [FeBr₄]^- on benzene ring
III.formation of arenium ion
IV.deprotonation of arenium ion
V.nucleophilic attack of Br⁺

A) I,III,and IV
B) I,II,and IV
C) II,III,and V
D) III,IV,and V
E) II,IV,and V