Medicine A previously healthy 30-year-old man has been unable to open his right eye.Which of the following cranial nerves is most likely to be affected? A 3 B 4 C 6 D 7 💡 Explanation A previously healthy 30-year-old man has been unable to open his right eye.Which of the following cranial nerves is most likely to be affected? ✓ Correct Answer: A. 3