Explanation:

- Option 1: Kerala

- In Kerala, men traditionally wear a similar garment called "mundu." It is a staple attire for many occasions, differing slightly in style from the panche.

- Option 2: Karnataka

- The "panche" is indeed a traditional garment worn by men in Karnataka. It is a type of sarong that reflects the cultural heritage of the region.

- Option 3: Assam

- In Assam, traditional attire for men includes garments like "dhoti" and "gamosa," which are distinct from the panche.

- Option 4: Sikkim

- In Sikkim, traditional male attire often includes ethnic garments like the "bakhu," but not the panche.