Rank the relative nucleophilicity of the indicated species in water.
Most nucleophilic
Least nucleophilic
[tex]\mathrm{CH}_3 \mathrm{~S}^{-} \mathrm{CH}_3 \mathrm{COO}^{-} \quad \mathrm{CH}_3 \mathrm{COOH} \quad \mathrm{CH}_3 \mathrm{OH} \mathrm{CH}_3 \mathrm{O}^{-}[/tex]