What is the effect of adding switch ports to a new VLAN on the switch?

A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic.

What is the effect of adding switch ports to a new VLAN on the switch?
A . More collision domains will be created.
B . IP address utilization will be more efficient.
C . More bandwidth will be required than was needed previously
D . An additional broadcast domain will be created.

Answer: D