What is the primary role of vitamin K in the body?

A To act as an antioxidant and protect cells from damage
B To aid in the production of red blood cells
C To facilitate the synthesis of clotting factors in the liver ✓
D To regulate the metabolism of carbohydrates

Explanation

Vitamin K plays a crucial role in the synthesis of clotting factors in the liver, which helps to prevent bleeding and promote blood coagulation.

Mnemonic

K = Koagulation

Source

National Institutes of Health
Vitamins Nutrition Vitamin K Easy MEDICAL Confidence: high