A nurse is caring for a pregnant client who is diagnosed with hyperemesis gravidarum. Which of the following interventions should the nurse prioritize for the pregnant client with hyperemesis gravidarum?

Encourage the client to increase dietary intake to meet nutritional needs.

Provide emotional support and counseling to address psychological distress.

Administer intravenous fluids to correct dehydration and electrolyte imbalances.

Monitor fetal growth and development through regular ultrasound scans.