The formation of `(C)` and `(E)` takes place, respectivley, when `:`
A. The formation of both takes place by syn `-` addition of `Br_(2)`.
B. The formation of both takes place by anti `-` addition of `Br_(2)`
C. The formation of `(C)` takes place by anti `-` and `(E)` by syn `-` addition of `Br`.
D. The formation of `(C)` takes place by syn `-` and `(E)` by anti `-` addition of `Br_(2)`
