Exam 200-310 Question id=360 Considerations for Expanding an Existing Network

Which statement is true about using a DNS server to discover a controller IP?

A. The AP sends a discovery request to the first controller on the list and then goes down the list chronologically until it receives a discovery response.
B. The AP sends a discovery request to the last controller on the list and then goes up the list chronologically until it receives a discovery response.
C. The AP sends a discovery request to all controllers on the list simultaneously.
D. Multiple controller IP addresses in a DNS response are not supported.

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