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?
๐ก 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.