The correct option is
D Energy resources
Energy is the capacity to do work and is required for life processes. An energy resource is something that can produce heat, power life, move objects, or produce electricity.
Mineral resources are the quantity of natural concentrations of solid, liquid, and gaseous material in or on the Earth’s crust.
Human resources is the set of the people who make up the workforce of an organization, business sector, industry, or economy.
Water resources are sources of water that are useful or potentially useful to humans.
It is important because it is needed for life to exist.
Energy resources are all forms of fuels used in the modern world, either for heating, generation of electrical energy, or for other forms of energy conversion processes.
Hence, option D is the correct answer.