Briefing Amazon Knowledge

What is the minimum number of subnets that need to be configured in the VPC?

A company wants to implement their website in a virtual private cloud (VPC). The web tier will use an Auto
Scaling group across multiple Availability Zones (AZs). The database will use Multi-AZ RDS MySQL and should
not be publicly accessible. What is the minimum number of subnets that need to be configured in the VPC?

A.
1

B.
2

C.
3

D.
4