Given below are two statements with respect to gastrulation.
$Statement-I$: Root of amniotic cavity is lined by amniogenic cells, which divides to form chorion.
$Statement-II$: Chorion is an embryonic membrane that participates in development of the embryo.
Choose the most appropriate answer from the options given below.

• A
  Both $Statement-I$ and $Statement-II$ are correct.
• B
  $Statement-I$ is correct but $Statement-II$ is incorrect.
• C
  Both $Statement-I$ and $Statement-II$ are incorrect.
• D
  $Statement-I$ is incorrect but $Statement-II$ is correct.