A nurse is assessing a client who is postoperative and has a history of pulmonary embolism. Which of the following findings is the priority for the nurse to report to the provider?

A. Hypotension is a concern but may occur for various reasons and is not as immediately life-threatening as dyspnea. B. Tachycardia can indicate a problem but is less urgent than respiratory distress. C. Dyspnea is the priority as it may indicate a recurrence of pulmonary embolism or another life-threatening respiratory issue. D. A dry cough is a less urgent symptom and does not require immediate reporting.