Which of the Following Is True of Prisoner Rape

Which of the following is true of prisoner rape?

A) Prisoner rape refers to sexual violence behind bars of inmates by other inmates,but not the prison staff,as part of prison life.
B) The incidence of HIV/AIDS and other STIs is quite high,although condoms are made available in prisons.
C) As the prison population has increased,sexual assault as part of prison life has reduced.
D) Prison guards and other officials abuse their positions of power through coercion and use sex in exchange for privileges and material items.
E) Verbal harassment is not a part of the sexual harassment of prisoners.