Which vitamin deficiency can lead to a condition characterized by night blindness, Bitot's spots, and corneal ulcers?

A Vitamin B12 deficiency
B Vitamin D deficiency
C Vitamin A deficiency ✓
D Vitamin E deficiency

Explanation

Vitamin A deficiency can lead to a condition characterized by night blindness, Bitot's spots, and corneal ulcers, which is known as xerophthalmia.

Source

Ophthalmology textbooks
Vitamins Ophthalmology Vitamin A Deficiency Easy MEDICAL Confidence: high