Which of the following statements about the AC +Fit AP architecture is false?

Which of the following statements about the AC +Fit AP architecture is false?
A . Fit APs cannot work alone and need to be maintained and managed by the A
C . QoS and security functions are provided by the A
E . APS can be deployed in zero configuration mode, making this architecture suitable for large scale networks.
F . APs and STAS must be managed by an NM

Answer: D