The correct answer is (c), vitamin C. Lemons are a good source of vitamin C, with one lemon providing about 31 milligrams of this essential nutrient. Vitamin C is a water-soluble vitamin that is essential for the growth and development of the body. It is also involved in many important bodily functions, including the production of collagen, the absorption of iron, and the maintenance of a healthy immune system. Vitamin C is also a powerful antioxidant, which means that it can help to protect cells from damage caused by free radicals.
Vitamin A is a fat-soluble vitamin that is essential for vision, skin health, and immune function. It is found in animal products such as liver, eggs, and dairy products, as well as in plant-based foods such as carrots, sweet potatoes, and dark leafy greens.
Vitamin B is a complex of water-soluble vitamins that are essential for energy production, metabolism, and nerve function. They are found in a variety of foods, including meat, poultry, fish, eggs, dairy products, legumes, nuts, and seeds.
Vitamin D is a fat-soluble vitamin that is essential for bone health. It is produced in the skin when exposed to sunlight, and it is also found in a small number of foods, such as fatty fish, egg yolks, and fortified milk.