Tribes in Arunachal Pradesh use traditional blacksmithing techniques to produce:

Ornaments
Weapons and tools
Ritual objects
All of the above

The correct answer is: d) All of the above.

Tribes in Arunachal Pradesh use traditional blacksmithing techniques to produce a variety of objects, including ornaments, weapons and tools, and ritual objects. Blacksmithing is a traditional craft that has been practiced in Arunachal Pradesh for centuries. It is a skilled trade that requires knowledge of metalworking techniques, as well as the ability to work with fire and heat. Blacksmiths in Arunachal Pradesh use a variety of tools and materials, including iron, steel, and copper. They produce a variety of objects, including jewelry, weapons, tools, and ritual objects.

Ornaments are one of the most common items produced by blacksmiths in Arunachal Pradesh. They are made from a variety of materials, including silver, gold, and brass. Ornaments are often decorated with intricate designs and patterns. They are worn by both men and women, and are often used as symbols of wealth and status.

Weapons are another important item produced by blacksmiths in Arunachal Pradesh. They are made from a variety of materials, including iron, steel, and bamboo. Weapons are used for hunting, warfare, and self-defense. They are also often used in traditional ceremonies and rituals.

Tools are also produced by blacksmiths in Arunachal Pradesh. They are made from a variety of materials, including iron, steel, and wood. Tools are used for a variety of purposes, including farming, construction, and carpentry. They are also used in traditional crafts and industries.

Ritual objects are also produced by blacksmiths in Arunachal Pradesh. They are made from a variety of materials, including wood, metal, and stone. Ritual objects are used in a variety of traditional ceremonies and rituals. They are often believed to have magical or spiritual powers.

Blacksmithing is a vital part of the culture and economy of Arunachal Pradesh. It is a skilled trade that is passed down from generation to generation. Blacksmiths in Arunachal Pradesh produce a variety of objects that are used in everyday life, as well as in traditional ceremonies and rituals.