You use Azure DevOps processes to build and deploy code. You need to compare how much time is spent troubleshooting issues found during development and how much...

You use Azure DevOps processes to build and deploy code.
You need to compare how much time is spent troubleshooting issues found during development and how much time is spent troubleshooting issues found in released code.
Which KPI should you use?

A. defect escape rate B. unplanned work rate C. defect rate D. rework rate