A \( OH^- > I^- > Cl^- > SO_4^{2-} \)
B \( I^- > OH^- > Cl^- > SO_4^{2-} \)
C \( Cl^- > I^- > OH^- > SO_4^{2-} \)
D \( SO_4^{2-} > I^- > Cl^- > OH^- \)
Correct Answer: Option A
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