Social & Preventive Medicine Vit. A deficiency is characterized by – a) Bitot’s spotb) Xerophthalmiac) Night blindnessd) Tranta’s spot A abc B bc C acd D bcd 💡 Explanation Vit. A deficiency is characterized by – a) Bitot's spotb) Xerophthalmiac) Night blindnessd) Tranta's spot ✓ Correct Answer: A. abc