单选题A client roams from H-REAP AP1 to H-REAP AP2. The client is unable to associate to H-REAP AP2.H-REAP AP2 has six other clients associated to it，which continue to pass traffic. What has causedthis problem？（）AH-REAP AP1 has reached its client limit.BH-REAP AP2 has reached its client limit.CH-REAP AP2 lost its connection to the controller.DH-REAP AP1 lost its connection to the controller.
单选题
A client roams from H-REAP AP1 to H-REAP AP2. The client is unable to associate to H-REAP AP2.H-REAP AP2 has six other clients associated to it，which continue to pass traffic. What has causedthis problem？（）
A
H-REAP AP1 has reached its client limit.
B
H-REAP AP2 has reached its client limit.
C
H-REAP AP2 lost its connection to the controller.
D
H-REAP AP1 lost its connection to the controller.
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