Gadwal sarees are known for their distinctive:

Zari borders
Tie-dye patterns
Kalamkari prints
Block printing

The correct answer is: B) Tie-dye patterns.

Gadwal sarees are a type of handloom saree from the Gadwal region of Telangana, India. They are known for their distinctive tie-dye patterns, which are created by tying the fabric in knots before it is dyed. This creates a unique and intricate pattern that is one of the hallmarks of Gadwal sarees.

The other options are incorrect because:

  • Zari borders are a type of embroidery that is often used on sarees. However, they are not a characteristic of Gadwal sarees.
  • Kalamkari prints are a type of hand-painted textile that is often used on sarees. However, they are not a characteristic of Gadwal sarees.
  • Block printing is a type of textile printing that is often used on sarees. However, it is not a characteristic of Gadwal sarees.