Medicine Endocrinology bddaaea4 Which of the following most strongly suggests the diagnosis of primary hyperparathyrodism? A Serum acid phosphatase above 120IU/L B Serum calcium above 11 mg/dL C Urinary calcium below 100 mg/day D Serum alkaline phosphatase abve 120 lU/L High-Yield Explanation Diagnostic criteria for primary hyperparathyroidism and its surgery Ref - semantischolar.org