Why is the aorta considered to be the "mother of all arteries"

When deciding to become a parent: a. the only thing that matters is the desire to have a child. b. the most important thing is whether or not you are financially ready. c. you should be ready to support and nurture a child. d. you have no choice; "nature" decides if and when you will have a child.

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

How to fix water drainage problems in yard