A humorous folk dance often performed during social gatherings in Karnataka:

Kolattam
Huttari
Gobbi
Nautanki

The correct answer is: B) Huttari

Huttari is a humorous folk dance often performed during social gatherings in Karnataka. It is a dance of the Kuruba community, and is performed by both men and women. The dancers wear colorful costumes and masks, and the dance is accompanied by music and singing. The dance is often satirical, and pokes fun at social and political issues.

Kolattam is a folk dance performed by women in Tamil Nadu. It is a dance of fertility, and is performed to pray for a good harvest. The dancers hold sticks in their hands, and form intricate patterns as they dance.

Gobbi is a folk dance performed by women in Andhra Pradesh. It is a dance of courtship, and is performed to attract a mate. The dancers wear colorful costumes and jewelry, and the dance is accompanied by music and singing.

Nautanki is a folk theatre form from North India. It is a humorous and satirical form of theatre, and is often performed to criticize social and political issues.