A combination of genetics and environment.
I believe the best answer would be D.
This is because the other answers don't really seem too encouraging. For example, the first one is basically saying she doesn't have any skill by saying "you might get lucky". The second one is just common sense that it's discouraging. The third one isn't encouraging either because it's saying that there's a chance she might mess up with the words "What's the worst that could happen?"
Hope this helps.
Carrie should not make changes unless a medical professional advises it.
Don’t understand plz help me
The quickest way to have the payment right away from the patients would be cash yet there are other insurance company that can have it within a month yet it would still vary though thus quickest way would still be if the patient has a cash with him or her.