Francis has a wound on his left arm that is not healing. His physician has diagnosed him with vitamin deficiency. Which vitamin should Francis increase in his diet?

A) Vitamin C
B) Vitamin B₁
C) Vitamin E
D) Vitamin D

Vitamin C

A water-soluble vitamin, also known as ascorbic acid, important for the growth, development, and repair of all body tissues and is involved in many body functions, including formation of collagen, absorption of iron, and immune system support.

Wound Healing

A complex process involving the repair of skin and tissues after injury, through stages that include clotting, inflammation, tissue growth, and remodeling.

Vitamin Deficiency

A state where the body lacks sufficient amounts of vitamins essential for optimal health and function.