There are about 130 prison establishments in England and Wales a

There are about 130 prison establishments in England and Wales and some 20 in Scotland，many of which were built in the ____ century.
A、16th
B、17th
C、18th
D、19th
【正确答案】：D
【题目解析】：英格兰和威尔士约有130所监狱，苏格兰约有20所，其中许多建于19世纪。