The correct answer is (b), Mahoba.
Karma is a folk dance of the Bundelkhand region of India, which includes the districts of Mahoba, Banda, Jhansi, Lalitpur, Hamirpur, and Chitrakoot. The dance is performed by both men and women, and is usually accompanied by music and singing. The dancers wear traditional costumes, and the dance is often performed at weddings and other festivals.
Karma is a lively and energetic dance, and is said to represent the spirit of the Bundelkhand region. The dance is often performed in a circle, and the dancers move their bodies in a rhythmic way. The dance is also said to be a way of expressing love, joy, and sorrow.
The other options are incorrect because they are not districts in the Bundelkhand region. Kheri is a district in the Awadh region of Uttar Pradesh, Mathura is a district in the Agra division of Uttar Pradesh, and Sonbhadra is a district in the Mirzapur division of Uttar Pradesh.