Which fat-soluble vitamin is crucial for maintaining healthy vision, especially in low light conditions, and is commonly known for its role in the prevention of xerophthalmia (dry eye) and night blindness?

💡 Explanation:

Vitamin A (Retinol) is essential for the formation of rhodopsin, a pigment in the retina that is necessary for good vision, particularly adaptation to low light. Deficiency is a leading cause of preventable blindness worldwide.