【单选题】
A client is searching for an access point （AP）. What is the correct process order that the client and  access point go through to create a connection？（）
A、 probe request/response， authentication request/response， association request/response
B、 association request/response， authentication request/response， probe request/response
C、 probe request/response， association request/response， authentication request/response
D、 association request/response， probe request/response， authentication request/response
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