【单选题】
以下哪种控制模型的控制类型(ctlModel)为“增强安全的操作前选择控制”()
A、direct-with-normal-security
B、direct-with-enhanced-security
C、sbo-with-enhanced-security
D、sbo-with-normal-security
A、direct-with-normal-security
B、direct-with-enhanced-security
C、sbo-with-enhanced-security
D、sbo-with-normal-security