You have been tasked with creating a VPC network topology for your company. The VPC network must support
both Internet-facing applications and internally-facing applications accessed only over VPN. Both Internet-facing
and internally-facing applications must be able to leverage at least three AZs for high availability. At a minimum,
how many subnets must you create within your VPC to accommodate these requirements?
A.
2
B.
3
C.
4
D.
6
D. 6
6
The question need to 3 AZ (minimum is 6 subnets)
D. 6
http://docs.aws.amazon.com/AmazonVPC/latest/PeeringGuide/vpc-peering-basics.html