In Rupert's Letter Home to His Family, He Describes the State

In Rupert's letter home to his family, he describes the state prison where he is housed: "Good news. Despite my conviction for assault, my classification for risk of escape is low, so I will be housed in a facility that is surrounded by chain link fences and barbed wire, but I still have considerable freedom to move around the facility to attend work assignments and programming activities." Where is Rupert housed?

A) Minimum security prison
B) Medium security prison
C) Maximum security prison
D) Close security prison