According to population studies, which of the following conditions is more prevalent in people whose diets lack foods rich in beta-carotene?

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Macular degeneration is more prevalent in people whose diets lack foods rich in beta-carotene. Beta-carotene is a precursor of vitamin A which is essential for the proper functioning of the retina. Macular degeneration is a condition that affects the macula, the central part of the retina, and is a leading cause of blindness in people over 50 years old.

According to Population Studies, Which of the Following Conditions Is