Which vitamin deficiency causes night blindness?

Topic: Physics, Biology, Chemistry &amp; Astronomy
Subtopic: Human Anatomy, Earth Science, Solar System &amp; Basic Principles

AVitamin B

BVitamin C

CVitamin D

DVitamin A

Explanation

Vitamin A, also known as retinol, is essential for vision; its deficiency is the leading cause of preventable childhood blindness.

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