(4) switch A switch B switch switch D Each of the above switches has 5 ports. The ports are numbered from 1 to 5. The left most one is port 1. The right most one is port 5. The link connecting switch A and switch B is running at 1Gbps. The link connecting switch B and switch C is also running at 1Gbps The rest of the links are running at 100Mbps. All ports are on the default VLAN. Assume the following: Switch A Switch B Switch Switch D Bridge Priority has been set to 32969 32969 32969 28873 MAC address 1111.1111.1111.1111 2222.2222.2222.2222 3333.3333.3333.3333 4444.4444.4444.4444 Answer the following: After the STP processing (a) Which switch will be elected as the Root Bridge? (b) Which switch/port are Root Ports? (c) which switch/port are Designated Ports? (d) Which switch/port are Alternate Ports? (For answer to (b), (c) and (d) above, have your answer written similar to this style switch A/port 3, switch B/port 4, ....)