DNS is configured to respond with a list containing multiple controller addresses. Upon DNS discovery, which statement is true? 

Answer options:

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.

C