2SO_2(g) + 6O_2(g) ⟶ 2SO_3(g)
In the reaction above, the effect of a decrease in pressure on the equilibrium position will lead to

• A.decrease in the amount of oxygen produced
• B.decrease in the amount of sulphur (IV) oxide produced
• C.increase in the amount of sulphur (IV) oxide produced
• D.no change in the concentration of both the reactants and products