Difference between Retesting and Regression Testing is _________ .

• A. Retesting ensures the original fault has been removed where as regression testing looks for unexpected side-effects.
• B. Retesting looks for unexpected side-effects where as regression testing ensures the original fault has been removed.
• C. Retesting is done after faults are fixed where as regression testing is done earlier
• D. Retesting is done by developers whereas regression testing is done by independent testers