Identify product ' \(X\) ' obtained in the following reaction.
\[ \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}+\mathrm{CH}_3 \mathrm{COOAg} \xrightarrow{\Delta} \mathrm{X}+\mathrm{AgBr} \]
\(\mathrm{CH}_{3}\mathrm{CH}_{2}\mathrm{COOCH}_{3}\)
\(\mathrm{CH}_{3}\mathrm{COOCH}_{2}\mathrm{CH}_{3}\)
\(\mathrm{CH}_{3}\mathrm{COOCH}_{3}\)
\(\mathrm{CH}_{3}\mathrm{CH}_{2}\mathrm{COOCH}_{2}\mathrm{CH}_{3}\)

Identify allylic halide and vinylic halide.