What Are the Major Products Formed Upon Treatment of (E)-3-Methyl-2-Hexene

What are the major products formed upon treatment of (E) -3-methyl-2-hexene with HBr in the presence of peroxides?
1) (S,S) -2-bromo-3-methylhexane
2) (S,R) -2-bromo-2-methylhexane
3) (R,S) -2-bromo-2-methylhexane
4) (R,R) -2-bromo-2-methylhexane

A) only 1 and 2
B) only 1 and 4
C) only 2 and 3
D) a mixture of 1, 2, 3, and 4