Which solution meets these requirements?

An engineer must implement an automation solution to allow the backup of the configuration of cisco Nexus series switches to a centralized location.

The solution must:

* Support the team-developed custom monitoring scripts that are packaged using RPM packaging that the framework must support.

* Be developed from the underlying cisco Nexus operating system.

* Have no impact on the operating system of the underlying switch if the resource contention occurs.

* Use Python to expand the existing automation framework.

Which solution meets these requirements?
A . Guest Shell
B . Bash Shell
C . TCL Shell
D . Vegas Shell