To create a wireless LAN where roaming is possible, which of the following lists of items should be kept the same to best facilitate this. Select one: a. 1. Polarisation 2. Beacon Interval 3. Antenna type 4. ESS 5. Ethernet backbone 6. BSSID O b. 1. Power output of the access point 2. Channel number 3. Antenna type 4. 802.11 standard 5. MAC Addresses 1. SSID 2. IP Subnet 3. Ethernet Backbone 1. SSID 2. Channel number 3. Antenna type 4. 802.11 standard e. 1. Power output of the access point 2. Beacon Interval 3. Antenna type 4. 802.11 standard 5. Ethernet backbone 6. BSSID