Consider the following reaction sequence Vinylbenzene \(\xrightarrow[\Delta]{\mathrm{KMnO}_4+\mathrm{KOH}} \mathrm{X} \xrightarrow[\Delta]{\mathrm{NaOH}+\mathrm{CaO}} \mathrm{Y}\) 'Y' can also be formed from

• A

  Polymerisation of ethylene
• B

  Polymerisation of propyne
• Correct answer
  C

  Aromatisation of n-hexane
• D

  Aromatisation of n-heptane

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