what is the major product of the following reaction ?
`H_(2)C=CH-CH_(2)-OHunderset("excess")overset("HBr")to"product"`
A. `CH_(3)-overset(Br)overset(|)CH-CH_(2)-Br`
B. `H_(2)C=CH-CH_(2)-Br`
C. `CH_(3)-overset(Br)overset(|)CH-CH_(2)-OH`
D. `CH_(3)-overset(OH)overset(|)CH-CH_(2)-OH`