The correct answer is: Bidriware.
Bidriware is a metal alloy handicraft from the Indian subcontinent, made from an alloy of zinc, copper, and silver. It is known for its intricate inlay work, often using silver and gold. The technique of inlaying silver and gold patterns into a blackened metal alloy is called bidri.
Kinhal is a type of dagger from the Indian subcontinent. It is characterized by its curved blade and hilt, which is often made from ivory or metal.
Zardozi is a type of embroidery from the Indian subcontinent. It is characterized by its use of gold and silver thread, and its intricate patterns.
Filigree is a type of jewelry making that uses fine silver wire to create delicate patterns.
Bidriware is a more specific term than the other options, as it refers to a specific type of metalwork that is made in India. The other options are more general terms that can refer to a variety of different types of metalwork.