The correct answer is A. Gaya.
As per Census 2011, the Scheduled Caste population in Gaya district is 24.81%, which is the highest in Bihar. The Scheduled Caste population in Patna district is 19.19%, Sheohar district is 18.94%, and Sheikhpura district is 18.25%.
The Scheduled Castes are a group of people who are considered to be socially and educationally backward. They are listed in the Constitution of India and are entitled to certain benefits, such as reservation in government jobs and educational institutions.
The Scheduled Caste population in Bihar is 16.92%, which is the second highest in India after Uttar Pradesh. The Scheduled Caste population in India is 16.6%.
The Scheduled Castes are a diverse group of people with a rich history and culture. They have made significant contributions to the development of India.