Match the Federal Security Level with Its Main Characteristics

Match the federal security level with its main characteristics.
A)Strengthened perimeters,mostly cell-type housing
B)Institutions with different missions and security levels located in close proximity
C)Dormitory housing,limited/no perimeter fencing,relatively low staff-to-inmate ratio
D)Facilities with special missions
E)Highly secured perimeters with walls or reinforced fences,single and multiple occupant cell housing
F)Double fenced perimeters with electronic detection systems,mostly dormitory or cubicle housing
-Administrative facilities