'A class B address of 172.16.13.13 with a 255.255.255.128 mask. which one is correct broadcast address .a Broadcast address 172.16.13.255 b O Broadcast address 172.16.13.127 .cO Broadcast address 172.16.13.191 .d O Broadcast address 172.16.13.63 A command uses to set a trunk port on a VLAN switchport trunk on .a O trunk all .b O switchport trunk encapsulation isl .c O switchport mode trunk .d O To configures RIPV2 on a router and advertises a network of 192.168.50.0/24 Router(config)#router rip Router(config-router)#version 2 Router(config-router)#network 192.168.50.0 0.0.0.255 .a C Router(config)#ip router rip Router(config-router)#version 2 Router(config-router)#network 192.168.50.0 0.0.0.255 .b O Router(config)#ip router ripv2 Router(config-router)#network 192.168.50.0.c O Router(config)#router rip Router(config-router)#version 2 Router(config-router)#network 192.168.50.0 .d O