Concept:Khadi is a hand-spun fabric promoted by Mahatma Gandhi. State governments often appoint celebrities as brand ambassadors to boost its popularity.Explanation:Bihar’s government selected a well-known personality to promote Khadi and local handicrafts.The chosen person is a Bhojpuri singer and a BJP Member of Parliament (MP).State Minister Syed Shahnawaz Hussain announced the appointment.The aim is to increase the use of Khadi fabric, which holds historical significance from India’s independence movement.Answer:B. Manoj Tiwari