Propionic acid with `Br_(2)`/`P` yields a dibromo product. Its structure would be
A. `CH_(2)Br-CHBr-COOH`
B. `H-underset(Br)underset(|)overset(Br)overset(|)(C)-CH_(2)COOH`
C. `CH_(2)Br-CH_(2)-COBr`
D. `CH_(3)-underset(Br)underset(|)overset(Br)overset(|)(C)-COOH`
