The nurse educator is talking about assessment of the heart. What information should the nurse include during the presentation?
A. The S1 is louder at the apex of the heart in the pulmonic and aortic areas.
B. The S2 is louder near the base of the heart in the mitral and tricuspid areas.
C. Listen to the heart with the child in at least two positions: sitting and reclining.
D. Atrial sounds such as S4 are heard best with the person in a sitting position.