What type of gametes are found in $Capsella$?

Choose the odd one with respect to the medium through which male gametes are transferred.

Select the incorrect statement from the following.

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.

If the diploid number of an angiospermic plant is $24$,the number of chromosomes in the pollen grain,endosperm,and integument will be:

What is the process called where the pollen tube carries the male gametes to achieve fertilization?