The correct answer is (a) Teflon.
Teflon is a fluoropolymer that is used in a variety of applications, including non-stick cookware. It is a very slippery material that does not easily bond to food, making it ideal for cooking. Teflon is also resistant to heat and chemicals, making it durable and easy to clean.
Neoprene is a synthetic rubber that is used in a variety of applications, including shoes, gloves, and gaskets. It is a strong and flexible material that is also resistant to water and chemicals.
P.V.C. is a type of plastic that is used in a variety of applications, including pipes, bottles, and furniture. It is a strong and durable material that is also relatively inexpensive.
Gutta-percha is a natural rubber that is used in a variety of applications, including golf balls, electrical insulation, and dental fillings. It is a tough and flexible material that is also resistant to water and chemicals.
In conclusion, Teflon is the best choice for non-stick cookware because it is a slippery, durable, and easy-to-clean material.