Ophthalmology Xerophthalmia is caused by -a) Vit C deficiencyb) Small bowel resectionc) Cystic fibrosisd) Chronic alcoholisme) Glomerulonephritis A abc B acd C bcd D bd 💡 Explanation Xerophthalmia is caused by -a) Vit C deficiencyb) Small bowel resectionc) Cystic fibrosisd) Chronic alcoholisme) Glomerulonephritis ✓ Correct Answer: C. bcd