Which of the following statements about WLAN roaming are false?

 During WLAN roaming, the STA sends aReassociation Requestframe to the foreign AP to maintain connectivity. Association frames are used during initial connections, not roaming.

 APs with which a STA is associated before and after roaming can work on different channels, as roaming often occurs across channels in environments like multi-SSID or multi-channel setups.

Options C and D are false, as they contradict standard WLAN roaming procedures ​.