Final answer:
The appropriate nursing intervention for Fluid Volume Deficit in a client with bulimia nervosa is ensuring they consume an adequate amount of liquids daily, typically 1000 to 2000 mL, to maintain proper hydration and address the deficit.
Step-by-step explanation:
The nursing diagnosis of Fluid Volume Deficit in a client with bulimia nervosa recognizes that the individual may be dehydrated due to the frequent purging behaviors such as vomiting or excessive use of laxatives, which can lead to an imbalance of fluids and electrolytes in the body. One of the specific nursing interventions aimed at managing this condition is D. Ensuring daily consumption of 1000 to 2000 mL of liquid. This intervention is important to maintain hydration and correct the fluid volume deficit. Other interventions could include careful monitoring of the client's hydration status through the assessment of vital signs, laboratory values, and encouraging the client to consume fluids regularly throughout the day.