How many of the following statements are true about angiosperms?
$A$. The generative cell floats in the cytoplasm of the vegetative cell.
$B$. The stalk of the ovule is called the funiculus.
$C$. Pollen grains are shed at the two-celled stage.
$D$. The embryo sac is diploid.
$E$. The megaspore mother cell towards the chalazal end becomes functional.

• A
  $A, B$ and $C$ only
• B
  $D$ and $E$ only
• C
  $A$ and $B$ only
• D
  $B$ and $C$ only