Which oxides produce an acidic solution when added to water?

I.     \({{\text{P}}_{\text{4}}}{{\text{O}}_{{\text{10}}}}\)

II.     MgO

III.     \({\text{S}}{{\text{O}}_{\text{3}}}\)

A.     I and II only

B.     I and III only

C.     II and III only

D.     I, II and III

B