When a client station sends a broadcast probe request frame with a wildcard SSID, how do APs respond?

Question

Options

• AAfter waiting a SIFS, all APs reply at the same time with a probe response.
• BAfter waiting a SIFS, a designated AP sends an ACK, and then replies with a probe response.
• CEach AP sends its own ACK, and then follows the ACK with a probe response.
• DFor each probe request frame, only one AP may reply with a probe response.
• EEach AP responds in turn after preparing a probe response and winning contention.

• A
  6% (2)
• B
  3% (1)
• C
  3% (1)
• D
  12% (4)
• E
  76% (25)

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