The correct answer is (c), Vitamin C.
Scurvy is a disease caused by a deficiency of vitamin C. It is characterized by weakness, fatigue, anemia, bleeding gums, and skin lesions. Vitamin C is essential for the production of collagen, a protein that is found in skin, bones, and connective tissue. It is also necessary for the absorption of iron and the function of the immune system.
Vitamin A is essential for vision, growth, and development. It is found in animal products such as liver, eggs, and dairy products, as well as in some plant-based foods such as carrots, sweet potatoes, and dark leafy greens.
Vitamin B12 is essential for the formation of red blood cells and the function of the nervous system. It is found in animal products such as meat, fish, poultry, and eggs, as well as in some dairy products.
Vitamin D is essential for bone health. It is found in fatty fish, eggs, and dairy products, as well as in sunlight.
Scurvy is a preventable disease. It can be treated with vitamin C supplements or by eating foods that are high in vitamin C.