An organization is hosting a conference and must make guest accounts for several of the speakers attending. The conference ended two days early but the guest ac...

An organization is hosting a conference and must make guest accounts for several of the speakers attending. The conference ended two days early but the guest accounts are still being used to access the network.What must be configured to correct this?

A. Create an authorization rule denying sponsored guest access. B. Create an authorization rule denying guest access. C. Navigate to the Guest Portal and delete the guest accounts. D. Navigate to the Sponsor Portal and suspend the guest accounts.