Which of the Following Is the First Duty for Police

Which of the following is the first duty for police officers who arrive at the scene of a rape?

A) Conduct the interview but do not write anything down at this point.
B) Obtain physical evidence from the victim such as clothes,ligatures,or weapons.
C) Accompany the victim to the hospital and remain discreetly present during the physical exam.
D) Aid the victim and obtain medical attention at once if required.