Which of the following concepts is/are addressed in the U. S. Government Principles?

Procedures that cause pain or distress in humans may cause pain
      or distress in other animals.
Living conditions of animals should be species-appropriate and
      contribute to their health and comfort.
Animals selected should be of an appropriate species and
      quality, and of the minimum number required for valid results.
Procedures that may cause more than momentary or slight pain or
      distress should be performed with appropriate sedation, analgesia,
      or anesthesia.
All of the above