Why Is It That Male Correctional Staff Prefer to Work

Why is it that male correctional staff prefer to work in male institutions rather than female prisons?

A) Male inmates are considered more cooperative and respectful than female inmates.
B) Male inmates are seen as more of a challenge than female inmates.
C) There is more prestige in working at a male prison than a female prison.
D) Female inmates are more likely than male inmates to wrongfully accuse male staff of misconduct.