Which statement best describes DevOps?

A.
DevOps is an approach that promotes closer collaboration between lines of business, development and IT
operations. It is an enterprise capability that enables the continuous delivery, continuous deployment and
continuous monitoring of applications.

B.
DevOps is an approach that promotes siloed operations, clearly delineating scope of responsibilities
between development and operations teams. It is an enterprise capability that ensures development
middleware is physically isolated from operational software.

C.
DevOps is an approach to IT operations which embeds development tools in the PaaS stack during cloud
provisioning. It is an enterprise capability that enables automated provisioning for databases, application
servers, and development tooling.

D.
DevOps is a set of tooling that development teams use to ensure operational capabilities inclusive of usage
and metering are built into cloud-native applications. It is an enterprise capability that enables continuous
billing, continuous availability, and continuous metering of applications.

Explanation:
https://www.ibm.com/cloud-computing/au-en/learn-more/what-is-devops/