Sample of 2, 3-dibromo-3-methylpentane is heated with dust. The resulting product is isolated and heated with HI in presence of phosphorus. Indicate which is the structure represent the final organic product formed in the reaction
A. `CH_3-CH_2-underset(CH_3)underset|CH-CH_2-CH_3`
B. `CH_2=CH-overset(CH_3)overset|CH-CH_2-CH_3`
C. `CH_3-CHI-undersetunderset(CH_3)|CH-CH_2-CH_3`
D. `CH_2-CH-undersetunderset(CH_3)|C(I)-CH_2-CH_3`