The correct order of acidic character of oxides in third period of periodic table is
A. `SiO_(2)ltP_(4)O_(10)ltSO_(3)ltCI_(2)O_(7)`
B. `Cl_(2)O_(7)ltSO_(3)ltP_(4)O_(10)ltSiO_(2)`
C. `SO_(3)ltCI_(2)O_(7)ltP_(4)O_(10)ltSiO_(2)`
D. `SiO_(2)ltCI_(2)O_(7)ltP_(4)O_(10)ltSO_(3)`