During patient examination, the doctor conducts auscultation to assess the functioning of the mitral valve. Where can the tones of this valve be auscultated?

Answer options

1. At the edge of the sternum, in the second intercostal space on the left
2. At the edge of the sternum on the opposite the cartilage of rib 5 right
3. At the edge of the sternum, in the second intercostal space on the right
4. At the edge of the sternum on the opposite the cartilage of rib 5 left
5. At the cardiac apex