Which among the pairs are separated by using the principle of dissolution in suitable solvent?
A. `SO_(2) and N_(2)O_(5),KOH` as solvent
B. `SO_(2) and NO_(2),KOH` as solvent
C. `SO_(2) and N_(2)O_(3), KOH` as solvent
D. `SO_(2) and NO,KOH` as solvent