Question
A 32-year-old African American female with sarcoidosis complains of polyuria which is found to be secondary to the sarcoidosis. Which of the following is most likely true?
| A. | Vasopressin injection in a water deprivation test raises urine osmolality greater than 9% |
| B. |
There is low serum osmolality with high urine osmolality |
| C. |
Vasopressin has no effect on urine osmolality during a water deprivation test |
| D. |
There is a high serum glucose with a high urine osmolality |
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