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In an IEEE 802.11 wireless LAN, the 'hidden terminal' problem occurs when
- Aa station moves out of the range of the access point
- Ba station cannot decide whether the medium is free because of its own transmission
- Cthe access point hides its SSID from the stations
- Dtwo stations that cannot sense each other's transmissions send to the same receiver at the same time, causing a collision at the receiver
Correct answer: D