The correct answer is C. Kidney damage.
Lead is a toxic metal that can cause a variety of health problems, including kidney damage. Lead can enter the body through the skin, lungs, or digestive system. Once in the body, lead can be deposited in the bones, teeth, and soft tissues. Lead can damage the kidneys by interfering with the production of red blood cells and the ability of the kidneys to filter waste products from the blood. Lead poisoning can also cause kidney stones, high blood pressure, and other health problems.
Eye disease, arthritis, and hair loss are not caused by lead in water. Eye disease can be caused by a variety of factors, including age, genetics, and certain diseases. Arthritis is a condition that causes inflammation and pain in the joints. Hair loss can be caused by a variety of factors, including genetics, stress, and certain medications.