The traditional weaving technique known for its geometric patterns and vibrant colors:

Kantha
Ikat
Kalamkari
Navalgund Durries

The correct answer is: B) Ikat

Ikat is a traditional weaving technique where the threads are dyed before they are woven together. This creates a pattern that is woven into the fabric, rather than printed on top of it. Ikat fabrics are known for their vibrant colors and intricate patterns.

Kantha is a traditional embroidery technique from India. It is often used to decorate clothing, quilts, and other textiles. Kantha embroidery is characterized by its use of simple stitches and its bold, geometric patterns.

Calamkari is a traditional painting technique from India. It is often used to decorate textiles, such as cotton cloth. Kalamkari paintings are characterized by their use of bright colors and their intricate patterns.

Navalgund Durries are a type of hand-woven rug from India. They are made from wool and are characterized by their intricate patterns and vibrant colors.

I hope this helps!