A Cloud Architect Is Tasked with Isolating Traffic Between Subnets

Multiple Choice

A cloud architect is tasked with isolating traffic between subnets in an IaaS platform. The networks should be able to statefully communicate with each other. Given this scenario, which of the following should the architect implement?

A) Configure security groups.
B) Configure HIPS policies.
C) Configure IDS policies.
D) Configure a network ACL.