The art of carving intricate designs on sandalwood:

Bidriware
Sandalwood carving
Kinhal
Channapatna toys

The correct answer is: B) Sandalwood carving

Sandalwood carving is an ancient art form that originated in India. It is a highly skilled and time-consuming process that involves carving intricate designs on sandalwood blocks. The finished products are often used as decorative items or religious objects.

Bidriware is a metalwork art form that originated in the Deccan region of India. It is made by inlaying silver or copper wire into a blackened base metal, such as brass or bronze. The finished products are often used as jewelry, utensils, or decorative items.

Kinhal is a type of dagger that is traditionally used in the Indian subcontinent. It is made from a single piece of metal and has a curved blade. The kinjal is often decorated with intricate designs and is considered to be a symbol of power and status.

Channapatna toys are a type of wooden toy that is made in the town of Channapatna in Karnataka, India. They are known for their intricate designs and bright colors. The toys are often made from a type of wood called honge, which is native to the region.