The suggested answer is A, D.
In the 8D Troubleshooting Methodology, Discipline 3 focuses on isolating the problem and preventing it from escalating. Developing immediate controlled actions to isolate the problem ensures that the issue is contained while working on a permanent solution. Additionally, trying actions that bypass the issue, such as creating a temporary workaround, is also a part of containing interim actions to restore service temporarily. These two steps are aimed at managing and controlling the issue in the short term.