What are two issues the customer may encounter when deploying 802 1X with the Guest network?

A customer is setting up Guest access with ClearPass. They are considering using 802.1X for both the Employee network and the Guest network.

What are two issues the customer may encounter when deploying 802 1X with the Guest network? (Select two)
A . the lack of encryption during the authentication process
B . ClearPass win not be able to enforce individual Access Control policies.
C . the high level of complexity for users to join the guest network
D . Guests will not be able to be uniquely identified.
E . difficult to maintain in an environment with a large number of transient guest users

Answer: D,E