Because of vast assets the land policies were not working.
There is not enough info to answer this
This answer depends on the city in question.
B is the most all encompassing answer as all other options are examples of a city administrator.
Some cities vest the parks, trails, etc with the Public Works department. Other cities put it under the Director of Parks and Recreation.
Others have a manager for public lands.
The current president of India is Pranab Mukherjee, a Bengali politician from the Indian National Congress. He came to this office in 2012.