A client is admitted to the medical unit during an exacerbation of systemic lupus erythematosus (SLE). It is most important for the nurse to report which assessment finding to the healthcare provider?

A. Muscle atrophy may indicate various underlying conditions but is not typically associated with an exacerbation of SLE. While it should be noted, it is not the most critical finding to report in this context.B. Low-grade fever is a common symptom of SLE exacerbation and may not require immediate reporting unless accompanied by other concerning symptoms.C. Joint pain is a hallmark symptom of SLE exacerbation but may not warrant immediate reporting unless it is severe or debilitating.D. Hematuria can indicate lupus nephritis, a serious complication of SLE. Prompt reporting to the healthcare provider is crucial for appropriate management and prevention of further kidney damage.