Unknown Which of the following would be the most reasonable step in the assessment of the patient of emphysema due to alpha 1 ATD. A Acid starch gel B Measurement of sweat chloride concentration C High resolution CT scan D Exercise stress test 💡 Explanation Which of the following would be the most reasonable step in the assessment of the patient of emphysema due to alpha 1 ATD. ✓ Correct Answer: A. Acid starch gel