A nurse is caring for an infant who has gastroenteritis. Which of the following assessment findings should the nurse report to the provider?

A. A small fluid deficit of 30 mL is not concerning unless it worsens or additional symptoms develop. B. Decreased appetite and irritability can be expected with gastroenteritis and may not require immediate intervention. C. A mild fever and increased pulse rate can be expected, but if these values remain stable and other signs of dehydration or worsening illness are absent, they do not require immediate intervention. D. Sunken fontanels and dry mucous membranes are signs of dehydration and should be reported to the provider immediately.