Gadwal sarees are known for their distinctive borders featuring:

Zari work
Block prints
Embroidery
Mirror work

The correct answer is: B) Block prints

Gadwal sarees are a type of saree that is handwoven in the Gadwal region of Telangana, India. They are known for their distinctive borders, which are made using a technique called block printing. Block printing is a method of textile printing in which a design is carved into a wooden block and then applied to the fabric using a dye. The result is a beautiful, intricate pattern that is unique to Gadwal sarees.

A) Zari work is a type of embroidery that uses gold or silver thread. It is often used to decorate sarees and other garments.

C) Embroidery is a type of textile decoration that involves the use of a needle to stitch designs onto fabric. It can be done by hand or by machine.

D) Mirror work is a type of embroidery that uses mirrors to create designs on fabric. It is often used to decorate sarees and other garments.