How does a VoIP Phone, using WMM Power Save, request data frames buffered at the AP?

Question

Options

• AThe VoIP phone transmits a PS-Poll frame
• BThe VoIP phone transmits a trigger frame
• CThe VoIP phone sets the More Data bit in the MAC Header to 1
• DThe VoIP phone The VoIP transmits a WMM Action frame

• A
  11% (4)
• B
  82% (31)
• C
  5% (2)
• D
  3% (1)

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