The sulphide ion concentration \[[{{S}^{2-}}]\]in saturated \[{{H}_{2}}S\] solution is \[1\times {{10}^{-22}}.\] Which of the following sulphides should be quantitatively precipitated by \[{{H}_{2}}S\] in the presence of dil. \[HCl\] Sulphide Solubility Product (I) \[1.4\times {{10}^{-16}}\] (II) \[1.2\times {{10}^{-22}}\] (III) \[8.2\times {{10}^{-46}}\] (IV) \[5.0\times {{10}^{-34}}\]

• A.                 I, II         
• B.                 III, IV
• C.                 II, III, IV               
• D.                 Only I