Which of the following methods give rise to 1-bromo-2- phenylethane?
A. Propene + HBr followed by reaction with benzene in the presence of `AlCl_(3)`
B. Styrene +`H_(3)O^(+) +` followed by reaction with `P//Br_(2)`
C. Benzene+ Oxirane `+H^(+)` followed by reaction with `P//Br_(2)`
D. Benzene + Oxirane `+ H^(+)` followed towards reaction with HBr
