A halide with formula `C_(6)H_(13)Br` gave two isomeric alkenes A and B with formula `C_(6)H_(12)`. On reductive ozonolysis of mixture of A and B following compounds were obtained `CH_(3)COCH_(3), CH_(3)CHO, CH_(3)CH_(2)CHO` and `(CH_(3))_(2)CHCHO`. Thehalide is
A. 2-Bromohexane
B. 3-Bromo-2-methylpentane
C. 2,2-Dimethyl-1-bromohexane
D. unparedictable