The traditional Manipuri skirt featuring horizontal stripes and colorful borders is called:

Phanek
Mekhela
Salwar
Sari

The correct answer is: a) Phanek.

A Phanek is a traditional Manipuri skirt featuring horizontal stripes and colorful borders. It is made of cotton or silk and is worn by both men and women. The Phanek is an important part of Manipuri culture and is often worn during festivals and special occasions.

A Mekhela is a traditional Assamese skirt. It is made of two pieces of cloth that are tied together at the waist. The Mekhela is usually worn with a blouse and a shawl.

A Salwar is a traditional Pakistani and Indian trouser. It is usually worn with a kameez, which is a long shirt.

A Sari is a traditional Indian garment that is worn by women. It is a long piece of cloth that is wrapped around the body and draped over the shoulder.

The Phanek is a unique and beautiful garment that is an important part of Manipuri culture. It is a symbol of pride and identity for the people of Manipur.