The correct answer to this question is option 4, an Urban Panchayat. The Constitution of India does not have any provision for the constitution of municipalities in every state for an Urban Panchayat.

Let`s go through the options to better understand them:

Option 1: Nagar Panchayat - A Nagar Panchayat is a local government body that exists in rural areas of India. It is responsible for the administration of small towns and villages.

Option 2: Municipal Council - A Municipal Council is a local government body that exists in urban areas. It is responsible for the administration of a municipality, which includes a larger population and a more developed urban infrastructure compared to a Nagar Panchayat.

Option 3: Municipal Corporation - A Municipal Corporation is the highest level of local government in urban areas. It is responsible for the administration of a larger city or a metropolitan area.

Option 4: Urban Panchayat - Urban Panchayats are local government bodies that exist in urban areas. They are responsible for the administration of small towns and peri-urban areas.

So, while options 1, 2, and 3 are provided for in the Constitution of India, option 4 (Urban Panchayat) is