What is a capability of an agentless configuration management system?

What is a capability of an agentless configuration management system?

A. It requires managed hosts to have an interpreter for a high-level language such as Python or Ruby. B. It requires managed hosts to connect to a centralized host to receive updated configurations. C. It uses compiled languages as the basis of the domain-specific language to interface with managed hosts. D. It uses existing protocols to interface with the managed host.