The Nurse Develops a Diagnosis of "Imbalanced Nutrition Related to Nausea

The nurse develops a diagnosis of "Imbalanced Nutrition related to nausea and vomiting" for a patient on chemotherapy. The nurse and patient decide on a goal of maintaining a stable weight during the course of chemotherapy. Which statement provides the best evidence that the goal has been met?

A) Patient is able to eat 90% of meals without nausea.
B) Patient's nausea and vomiting are controlled with antiemetic medication.
C) Patient states nausea and vomiting are controlled.
D) Patient's weight is unchanged during treatment.