Study the following statements and choose the correct option.

$I -$ Tapetum nourishes the developing pollen grains.

$II-$ Hilum represents the junction between ovule and funicle

$III-$ In aquatic plants such as water hyacinth and water lily, pollination is by water:

$IV-$ The primary endosperm nucleus is tripoid.

• A

  $I \;and \;II\; are \;correct \;but \;III \;and \;IV \;are\; incorrect$

• B

  $I, II \;and \;IV \;are \;correct\; but  \;is \;incorrect$

• C

  $II, \;III \;and \;IV \;are \;correct \;but \;I \;is \;incorrect$

• D

  $I \;and \;IV\; are\; correct \;but\; II\; and \;III \;are\; incorrect$