Refer to the exhibit.
The network architect is planning network addresses for the VLANs shown. The company is using the private 10.0.0.0/8 space. Which guidelines should the network architect follow?
A. Use a/22 subnet for each VLAN to ensure enough IP addresses for each large modular switch
B. Implement the port isolation feature and apply several /30 subnets to each VLAN
C. Use a/25 subnet for each VLAN to conserve the limited IP addressing space
D. Use a /24 subnet for each VLAN for simplicity and scalability