An organization is moving its infrastructure to the cloud in an effort to meet the budget and reduce staffing requirements. The organization has three environments: development, testing, and production. These environments have interdependencies but must remain relatively segmented.
Which of the following methods would BEST secure the company’s infrastructure and be the simplest to manage and maintain?
A . Create three separate cloud accounts for each environment. Configure account peering and security rules to allow access to and from each environment.
B . Create one cloud account with one VPC for all environments. Purchase a virtual firewall and create granular security rules.
C . Create one cloud account and three separate VPCs for each environment. Create security rules to allow access to and from each environment.
D . Create three separate cloud accounts for each environment and a single core account for network services. Route all traffic through the core account.
Answer: C
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