Kate Is Pregnant, but She Doesn't Want Anyone to Find

Kate is pregnant, but she doesn't want anyone to find out. She needs to terminate the pregnancy, but she can't go to a clinic. She wants to perform the abortion herself, with a coat hanger. What injury is she risking the most?

A) She might pierce the vaginal wall in the posterior fornix and cause infection in the abdominal cavity.
B) She might pierce through the vaginal wall to the bladder and cause a kidney infection.
C) She might scratch the cervix and cause cervical cancer.
D) She might pierce through the vaginal wall to the rectum and cause infection in the abdominal cavity.