Which among the following halide/s will not show \( \mathrm{S_{N}1} \) reaction:
\((A)\) \(\text{H}_2\text{C}=\text{CH}-\text{CH}_2\text{Cl}\) \((B)\) \(\text{CH}_3-\text{CH}=\text{CH}-\text{Cl}\)
\((C)\)
\((D)\) 
Choose the most appropriate answer from the options given below: