Correct Answer: vitamin A deficiency

Solution : The correct option is vitamin A deficiency .

The deficiency of vitamin A in the diet can cause night blindness. Vitamin A is required for the proper functioning of the retina, which is in charge of vision in low-light circumstances.
Vitamin A deficiency can be remedied by eating vitamin A-rich foods (such as carrots, sweet potatoes, and leafy greens), and, in certain situations, taking vitamin A supplements.