The IUPAC name of $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]{\mathrm{Cl}}_3$ is

• A

  hexammine cobalt (III) chloride

• B

  hexammine cobalt (II) chloride

• C

  triammine cobalt (III) trichloride

• D

  None of these