Identify $\mathrm{Z}$ in the following sequence of reactions.

${\mathrm{C}}_2{\mathrm{H}}_4{\mathrm{Br}}_2\underset{\left(\mathrm{ii}\right){\mathrm{NaNH}}_2}{\overset{\left(\mathrm{i}\right)\mathrm{alc}·\mathrm{KOH}}{\to }}\mathrm{X}\underset{\mathrm{Fetube} 873\mathrm{k}}{\overset{\mathrm{Redhot}}{\to }}\mathrm{Y}\underset{\mathrm{Anhyd}·{\mathrm{AlCl}}_3}{\overset{{\left({\mathrm{CH}}_3\mathrm{CO}\right)}_2\mathrm{O}/\mathrm{\Delta }}{\to }}\mathrm{Z}$

• Correct answer
  A

  Acetophenone
• B

  Anisole
• C

  Toluene
• D

  Chlorobenzene

Hence, the correct answer is option: 'A'.