What are two principles of an infrastructure as code environment? (Choose two.)

What are two principles of an infrastructure as code environment? (Choose two.)

A. Components are coupled, and definitions must be deployed for the environment to function. B. Redeployments cause varying environment definitions. C. Environments must be provisioned consistently using the same inputs. D. Service overlap is encouraged to cater for unique environment needs. E. Complete complex systems must be able to be built from reusable infrastructure definitions.