The correct answer is A. Bharni and Kachni are embroidery stitches popular in Bhagalpur.
Bharni is a type of embroidery that is done on a plain cloth using a variety of stitches. The stitches are used to create a variety of patterns, including flowers, animals, and geometric shapes. Kachni is a type of embroidery that is done on a net or mesh cloth. The stitches are used to create a variety of patterns, including flowers, animals, and geometric shapes.
B. Style of Madhubani paintings is incorrect because Madhubani paintings are a type of folk art that is done in the Mithila region of India. They are characterized by their use of bright colors and intricate patterns.
C. Traditional craft of Bihar is incorrect because there are many traditional crafts that are practiced in Bihar. Some of these crafts include pottery, weaving, and metalwork.
D. Type of ornaments is incorrect because Bharni and Kachni are embroidery stitches, not ornaments.