Which vitamin is known for its role in the maintenance of healthy skin and mucous membranes, and is also involved in the metabolism of iron?

A Vitamin A
B Vitamin C
C Vitamin E
D Vitamin B7 (Biotin)
Vitamin C is essential for the production of collagen, which is a crucial component of skin and mucous membranes. It also plays a role in the metabolism of iron by enhancing its absorption.
C for Collagen
National Institutes of Health
Vitamins Nutrition Water-Soluble Vitamins Easy NURSING Confidence: high