A SysOps Administrator created an AWS CloudFormation template for the first time. The stack failed with a status of ROLLBACK_COMPLETE. The Administrator identified and resolved the template issue causing the failure.
How should the Administrator continue with the stack deployment?

A. Delete the failed stack and create a new stack.
B. Execute a change set on the failed stack.
C. Perform an update-stackaction on the failed stack.
D. Run a validate-templatecommand.