A nurse is assessing a client who has right-sided heart failure. Which of the following findings should the nurse expect?

A. A heart murmur may or may not be present but is not a specific sign of right-sided heart failure. B. Shoulder pain radiating to the jaw is more indicative of cardiac ischemia or angina, not right-sided heart failure. C. Crackles in the lungs are associated with left-sided heart failure due to pulmonary congestion. D. Peripheral edema is a hallmark sign of right-sided heart failure, caused by systemic venous congestion and fluid accumulation in tissues.