Choose an example of a reaction to which Markovnikov's rule applies.

O CH₂=CH-CH2-CH3 + HBr CH₂ Br=CH2-CH2-CH3

O CH,=CH-CH, CH3 + HBr → CHg =CHBr–CH2–CH3

O CH,=CH-CH,—CH, + HBr → CH,Br–CHBr–CH2–CH, + HBr CH₂Br-CH2-CH2-CH3

O CH₂=CH-CH2-CH3 O CH,=CH-CH2–CH3 + HBr → CH3–CHBr–CH2–CH3