Which of the following reactions does NOT give 2-bromobutane as the major product?
A) CH3CH2CH=CH2 + HBr 
B) CH3CH=CHCH3 + HBr 
C) CH3CH2CH=CH2 + HBr/peroxide 
D) CH3CH=CHCH3 + HBr/peroxide 

Additional Requirements 
Other Requirements: please answer quick. thanks