61. What sequence of reagents is needed to convert t-butylbenzene into 1-bromo-2-(t-butyl)benzene?I. Dilute H2SO4, heat II. NaNO2, HCl III. Br2, FeBr3, heat IV. Fuming H2SO4, heat V. HBr, CuBr, heat
(A) IV → II → V
(B) I → III → II
(C) II → III → V
(D) III → V → I
(E) IV → III → I