At room temperature, disproportionation of an aqueous solution of in situ generated nitrous acid ($$HNO_2$$) gives the species

A

$$H_3O^+$$, $$NO_3^-$$ and $$NO$$

B

$$H_3O^+$$, $$NO_3^-$$ and $$NO_2$$

C

$$H_3O^+$$, $$NO^-$$ and $$NO_2$$

D

$$H_3O^+$$, $$NO_3^-$$ and $$N_2O$$