Which three options are primary benefits of Cisco CleanAir technology? (Choose three.)
A. detects, locates, and mitigates Wi-Fi and non-Wi-Fi interference sources
B. uses multicast to improve rich-media applications
C. visualizes performance-impacting interference and automatically adjusts network settings to avoid interference
D. self-heals and optimizes wireless network
E. delivers real-time spectrum intelligence
F. delivers a comprehensive approach to business mobility
