Answer: Option D
Answer: (d)
The important heads of developmental expenditure within the revenue account are,
social and community services,
economic services and
grants-in-aid to states and union territories.
The largest component in this group is economic services.
Economic services include,
general economic services,
agriculture and allied services,
industry; and minerals,
water and power and power development,
transport and communication,
railways,
post and telegraphs etc.