Wi-Fi Protected Access was an interim step on the way to the more secure WPA2. What was added in WPA2 to make it more secure？（）

A. It is compatible with all wireless clients.
B. It reduces roaming latency through reduced client RF channel scanning enhancements.
C. It reduces roaming latency to targeted times of less than 75ms.
D. Roaming occurs without reauthentication through a centralized RADIUS server.
E. It is enabled through WLSE deployment.

A. Install Shield Wizard
B. Cisco SDM Express Wizard
C. Cisco SDM Image Manager
D. Create Connection Wizard