Which compound reacts with hydrogen bromide to give 2-bromo-4-methylpentane as the major product?
(CH3)2C=CHCH2CH3\text{(CH}_3)_2\text{C=CHCH}_2\text{CH}_3(CH3)2C=CHCH2CH3
(CH3)2CHCH2CH=CH2\text{(CH}_3)_2\text{CHCH}_2\text{CH=CH}_2(CH3)2CHCH2CH=CH2
CH3CH=CHCH(CH3)2\text{CH}_3\text{CH=CHCH(CH}_3)_2CH3CH=CHCH(CH3)2
CH3CH2CH2C(CH3)=CH2\text{CH}_3\text{CH}_2\text{CH}_2\text{C(CH}_3)\text{=CH}_2CH3CH2CH2C(CH3)=CH2
