<span>arteries
are larger, more muscular and more elastic than veins; they carry blood
that is under pressure from having been pumped out of the heart; veins
are under much less pressure, so they are not as strong</span>
I think it’s C but I’m not fully sure so wait for others just to make sure
It is produced by transformed bacteria.
The feature that is shown in A is an earthquake. It shows the tectonic plates pushed against each other and formed a point in the sea floor.
Hope this helps