Which One of the Following Females Is Most at Risk

Which one of the following females is most at risk for getting cancer?

A) Marilyn, who began to menstruate late
B) Carmine, who is considered "on time"; she began to menstruate at about the same time as her peers
C) Tamika, who began to menstruate early
D) Sarah, an adolescent who complains of severe menstrual cramps