Which compound reacts with hydrogen bromide to give 2-bromo-3-methylpentane as the major product?
CH3CH2C(CH3)=CHCH3\text{CH}_3\text{CH}_2\text{C(CH}_3)\text{=CHCH}_3CH3CH2C(CH3)=CHCH3
CH3CH2CH2CH=CHCH3\text{CH}_3\text{CH}_2\text{CH}_2\text{CH=CHCH}_3CH3CH2CH2CH=CHCH3
CH3CH2CH(CH3)CH=CH2\text{CH}_3\text{CH}_2\text{CH(CH}_3)\text{CH=CH}_2CH3CH2CH(CH3)CH=CH2
(CH3)2C=CHCH2CH3\text{(CH}_3)_2\text{C=CHCH}_2\text{CH}_3(CH3)2C=CHCH2CH3