A nurse is caring for a client who is at 10 weeks of gestation and reports experiencing frequent nausea. Which of the following instructions should the nurse give the client to help control nausea?

Reduce odors with an exhaust fan when cooking.

Eat foods at warm temperatures.

Increase fluids early in the day when nauseated.

Brush teeth immediately after meals.

D: Brushing teeth after meals is important for oral hygiene but may not have a significant impact on reducing nausea.