As per IUPAC nomenclature, the name of the complex `[Co(H_(2)O)_(4) (NH_(3))_(2)] Cl_(3)` is
A. Tetraaquadiaminecobalt (III) chloride
B. Tetraaquadiamminecobalt (III) chloride
C. Diaminetetraaquacobalt (III) chloride
D. Diamminetetraaquacobalt (III) chloride