What is the correct sequence of reagents used for converting nitrobenzene into m-dibromobenzene ?

Options

A. `overset(NaNO_2) to // overset(HCl)to // overset(KBr)to // overset(H^(+))to `
B. `overset(Br_2 // Fe)to // overset(Sn//HCl)to // overset(NaNO_2 // HCl)to // overset(CuBr // HBr) to `
C. `overset(Sn//HCl)to // overset(KBr)to // overset(Br_2)to // overset(H^(+))to `
D. `overset(Sn//HCl)to // overset(Br_2)to // overset(NaNO_2)to // overset(NaBr)to`

Answer

B