what should I do?

My doc is telling that I will have another c section only because I had c section with my first child....but is over 12 year that I had my son...I wanted to have it normal she give me a paper saying what will happen and that I'm responsible!!!...that day was my first time I saw that doc that she will be the one that will deliver my baby 👶!!!i don't understand why she want to do c section