The correct answer is C. Teflon.
Teflon is a fluoropolymer that is used to coat non-stick cooking utensils. It is a very slippery material that prevents food from sticking to the pan. Teflon is also non-reactive, so it does not react with food or release any harmful chemicals.
Black paint is a type of paint that is used to color objects black. It is made from a mixture of pigments, binders, and solvents. Black paint is often used on cars, furniture, and other objects that need to be protected from the elements.
PVC is a type of plastic that is used to make a variety of products, including pipes, windows, and flooring. PVC is a strong and durable material that is resistant to water and chemicals.
Polystyrene is a type of plastic that is used to make a variety of products, including cups, plates, and insulation. Polystyrene is a lightweight and inexpensive material that is easy to work with.
Teflon is the best option for coating non-stick cooking utensils because it is non-stick, non-reactive, and durable.