Which of the following alkyl halides is hydrolysed by \({{S}_{N}}^{I}\) mechanism?

\({\left({\mathrm{CH}}_{3}\right)}_{2}\mathrm{CHX}\)

\({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}\mathrm{X}\)

\({\mathrm{CH}}_{3}{\mathrm{CH}}_{2}{\mathrm{CH}}_{2}\mathrm{X}\)

\({\left({\mathrm{CH}}_{3}\right)}_{3}\mathrm{CX}\)