A company must automate a set of complex changes aligned with DR testing in the network. These changes are specific, and the DR playbook will be adjusted in the...

A company must automate a set of complex changes aligned with DR testing in the network. These changes are specific, and the DR playbook will be adjusted in the future. The playbook has diverse routing and switching assets in scope as well as multiple vendor and hardware platforms. A developer will create a thin, web front-end microservice and integrate with an Open Daylight controller to push changes to the network. Which YANG model should be used?

A. Use an open YANG model to allow the reuse of code and standardize the implementation across platforms. B. Develop an individualized YANG model to minimize development resources and time to market. C. Use multiple native vendor YANG models to provide code consistency. D. Use a single native vendor YANG model to minimize development time.