The correct answer is: A. Zila Panchayat
Zila Parishad is a local government body in India at the district level. It is a three-tier system of local government, with the Gram Panchayat at the village level, the Panchayat Samiti at the block level, and the Zila Parishad at the district level.
In Himachal Pradesh, Zila Parishad is known as Zila Panchayat. It is a statutory body constituted under the Himachal Pradesh Panchayati Raj Act, 1994. The Zila Parishad is responsible for planning and implementing development schemes in the district. It also has the power to levy taxes and collect fees.
The Zila Parishad is headed by a Chairperson, who is elected by the members of the Zila Parishad. The Chairperson is assisted by a Vice-Chairperson, who is also elected by the members of the Zila Parishad. The Zila Parishad has a number of standing committees, which are responsible for different aspects of development work in the district.
The Zila Parishad is an important institution of local self-government in Himachal Pradesh. It plays a vital role in the development of the district.
The other options are incorrect.
Option B, Zila Council, is the name of the local government body at the district level in Uttarakhand.
Option C, Zila Mandali, is not the name of any local government body in India.
Option D, None of the above, is also incorrect.