What is considered good policy when defining the source of truth for a network that is managed as Infrastructure as Code $($IaC$)?($Choose $3)$

Assigning subnets that are first reserved an IP Address Tool $($IPAM$)$

Using a running configuration on a router to track the public IP addresses owned by the organization

Maintaining the IaC network in a distributed version control system $($VCS$)$

Storing Circuit information and IDs assigned to a customer in a Configuration Management Database $($CMDB$)$