$$\mathrm{I_2}$$ reacts with aqueous $$\mathrm{Na_2S_2O_3}$$ to give $$\mathrm{Na_2S_4O_6}$$ and $$\mathrm{NaI}$$. The products of reaction of $$\mathrm{Cl_2}$$ with aqueous $$\mathrm{Na_2S_2O_3}$$ are

A

$$\mathrm{Na_2S_4O_6+NaCl}$$

B

$$\mathrm{NaHSO_4+HCl}$$

C

$$\mathrm{NaHSO_3+HCl}$$

D

$$\mathrm{NaHSO_3+NaCl}$$