The two automation tools that an administrator should use to automatically create a renewal opportunity when a cloud kicks Opportunity closes are:
Process Builder: Process Builder is an automation tool that enables administrators to create automated processes that can perform complex actions based on certain criteria. In this case, the administrator can create a process that triggers when an Opportunity is closed due to a cloud kick and automatically creates a renewal opportunity.
Workflow Rule: Workflow Rule is another automation tool that enables administrators to automate certain actions based on certain criteria. In this case, the administrator can create a workflow rule that triggers when an Opportunity is closed due to a cloud kick and automatically creates a renewal opportunity.
Therefore, the correct answers are C. Workflow Rule and D. Process Builder.