The correct answer is: A. Marriage
Kathghorwa dance is a folk dance of the Bundelkhand region of India. It is performed by women on the occasion of marriage. The dance is characterized by its vigorous movements and its use of colorful costumes and headgear.
Option B: Child birth is not an occasion on which Kathghorwa dance is performed.
Option C: Gauna is a ceremony that marks the transition of a girl from her childhood home to her husband’s home. It is not an occasion on which Kathghorwa dance is performed.
Option D: None of these is the correct answer.