The number of geometrical isomers possible for the complex $\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_2\left(\mathrm{H}_2 \mathrm{O}\right)_2 \mathrm{Cl}_2\right]^{+}$ is

• A

  $3$
• B

  $4$
• Correct answer
  C

  $5$
• D

  $6$

Hence, the correct answer is option: 'C'.