The correct answer is: D. Fluoride.
Fluoride is a mineral that is naturally found in water and soil. It is also added to some foods and water supplies to help prevent tooth decay. However, too much fluoride can cause bone deformities.
Phosphorus is a mineral that is found in bones and teeth. It is also important for energy production and muscle function. Potassium is a mineral that is important for muscle function and nerve function. Fatty acids are a type of nutrient that is important for energy production and cell function.
Excess intake of fluoride can cause a condition called fluorosis. Fluorosis can cause the teeth to become discolored and pitted. It can also cause the bones to become brittle and deformed.
In children, fluorosis can cause the teeth to become discolored and pitted. It can also cause the teeth to be smaller and more crowded. In adults, fluorosis can cause the bones to become brittle and deformed. It can also cause the teeth to become discolored and pitted.
If you are concerned about your fluoride intake, talk to your doctor. They can help you determine if you are getting too much fluoride and recommend ways to reduce your intake.