Explanation:

 The Central plan forms the annual expenditure of the government and is incurred keeping the objectives of 5-year plans in mind. Budgetary Support is earmarked for meeting the planned outlays of the Central government during the financial year.
Plan outlays are incurred for development of heterogeneous sectors like agriculture and allied activities, rural areas, irrigation and flood control, energy, industry and minerals, transport, communications, science, technology and environment, social services like education, mid day meal scheme, Sarva Shiksha Abhiyan, health, housing, police, justice administration etc.