Given below are two statements:
Statements I: Ethene at 333 to 343 K and $6-7 \mathrm{~atm}$ pressure in the presence of $\mathrm{AlEt}_3$ and $\mathrm{TiCl}_4$ undergoes addition polymerization to give LDP.
Statement II: Caprolactam at $533-543 \mathrm{~K}$ in $\mathrm{H}_2 \mathrm{O}$ through step growth polymerizes to give Nylon 6. In the light of the above Statements, chose the correct answer from the options given below: