Which of the Following Sequences Most Efficiently Converts 3-Methyl-1-Pentene into 3-Bromo-3-Methylpentane

Multiple Choice

Which of the following sequences most efficiently converts 3-methyl-1-pentene into 3-bromo-3-methylpentane?

A) 1) Br₂; 2) NaOH; 3) HBr
B) 1) Br₂, h $\nu$ ; 2) H₂, Pt
C) 1) H₂, Pt; 2) Br₂, h $\nu$
D) 1) NBS, h $\nu$ ; 2) H₂, Pt
E) 1) HBr, ROOR; 2) NaOH; 3) HBr