C, massive flooding, I believe.
Answer:
Transphobia is a big one of course, but if she's family oriented, not being able to have a pregnancy and children of her own are a huge hit to the self esteem. I've also heard that the scarring from surgeries and dysphoria can make it unbearable at some points.
Explanation:
I have several trans friends, so it's always nice to spread information about these things when I can :)
Distributed through time or
along the line
Answer:
your arteries that are connected to your lungs are also connected to your heart and then you need to be in the vena cava which are connected to your heart as well so you need the veins