The correct option is D All of these
Government works for the welfare of people. In Democracy the structure of government is mostly Socialistic and welfare kind. The facilities that are available to the public at large and can be availed by everyone are called public facilities. The Government provides the facility of Healthcare, water supply, roads, railways, and sanitation essentially to the public for preventing any kind of monopoly on them and making sure that no one is left behind is access to these facilities. These are less profitable and consume a huge amount of money. These facilities constitute the infrastructure of the nation.