22. The H-NMR spectra for a certain molecule have a triplet signal and a quartet signal, with area ratio 3:2. Which of the following molecules is possible?
(A)CH₃OCH₂Cl
(B)CH₂CICHCl₂
(C)CHC1₂OCH₃
(D)CH₃CH₂Cl
(E)CH₃CH₂COOH

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