Thủy phân este X thu được 1 muối và 1 ancol, X không thể là:

A. $\left. \begin{gathered}C{H_3} - C{\text{OO}} \hfill \\{\text{C}}{{\text{H}}_{\text{3}}} - {\text{COO}} \hfill \\ \end{gathered}  \right\rangle {C_2}{H_4} + 2NaOH \to 2{\text{C}}{{\text{H}}_{\text{3}}} - {\text{COO}}Na + {C_2}{H_4}{(OH)_2}$

B. $C{H_2}\left\langle \begin{gathered}{\text{COO}} - {\text{C}}{{\text{H}}_{\text{3}}} \hfill \\{\text{CO}}O - C{H_3} \hfill \\ \end{gathered}  \right. + 2NaOH \to C{H_2}{(COONa)_2} + 2C{H_3}OH$

C.$C{H_2}\left\langle \begin{gathered}{\text{COO}} \hfill \\{\text{COO}} \hfill \\ \end{gathered}  \right\rangle {C_2}{H_4} + 2NaOH \to C{H_2}{(COONa)_2} + {C_2}{H_4}{(OH)_2}$

D. $C{H_2}\left\langle \begin{gathered}{\text{COO - C}}{{\text{H}}_{\text{3}}} \hfill \\{\text{COO - }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}} \hfill \\ \end{gathered}  \right. + 2NaOH \to C{H_2}{(C{\text{OONa)}}_{\text{2}}}{\text{ + C}}{{\text{H}}_{\text{3}}}{\text{OH + }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}$