The nurse is caring for a patient with Crohn's disease who has diarrhea. Which of the following would alert the nurse that the patient may have a fluid balance disturbance?

Observation of 350 ml of amber urine in the patient's Foley catheter over the past hour

The patient's urine specific gravity is 1.005 (reference range 1.005-1.020)

The nurse records that the total urinary output during the past 8 hours is 200 ml

The patient reports drinking 78 ounces of water every day