Which option is an end-to-end solution that addresses all layers of the WLAN in order to provide cost-effective, high-performance wireless networks for business-critical mobility?

Which option is an end-to-end solution that addresses all layers of the WLAN in order to
provide cost-effective, high-performance wireless networks for business-critical mobility?
Select exactly 1 answer(s) from the following:

A.
Cisco Clientlink

B.
Cisco Unified Wireless Network