The correct answer is A. steel.
Steel is a strong, durable metal that is often used in construction and manufacturing. It is made by combining iron and carbon, and it can be alloyed with other metals to improve its properties. Steel is a versatile material that can be used in a variety of applications, including buildings, bridges, cars, and appliances.
Invar is a nickel-iron alloy that is known for its low coefficient of thermal expansion. This means that it changes very little in size when the temperature changes. Invar is often used in applications where dimensional stability is important, such as in watches and other precision instruments.
Linen is a natural fiber that is made from the flax plant. It is a strong, durable fabric that is often used in clothing, bedding, and towels. Linen is also a breathable fabric that is comfortable to wear in hot weather.
Cloth and wires are not typically used to make metallic tape. Metallic tape is typically made of a single metal, such as steel or aluminum.