以下关于资本资产定价模型假设之一资本市场没有摩擦的说法正确的有（）。

A．不考虑交易成本和对红利、股息及资本利得的征税

B．信息在市场中自由流动

C．任何证券的交易单位都是无限可分的

D．市场只有一个无风险借贷利率

NAC’s (Network Access Control) role is to restrict network access to only compliant endpoints and（）users. However, NAC is not a complete LAN（）solution; additional proactive and（）security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security（）. In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures — real-time, multilevel（）inspection and microsecond threat containment.

NAC’s (Network Access Control) role is to restrict network access to only compliant endpoints and（）users.

A．automated

B．distinguished

C．authenticated

D．destructed