How many number of moles of  AgCl is precipitated, when1 mole of $\left[\mathrm{Pt}\left(\mathrm{en}\right)\left({\mathrm{H}}_2\mathrm{O}\right){\mathrm{Cl}}_3\right]\mathrm{Cl}$ Complex is treated with excess AgNO₃ ?

• A

  3

• B

  1

• C

  2

• D

  4