What is the electricity called when it is generated from water and air respectively?

Answer: C. Hydroelectricity, wind energy.

Hydro electricity is produced by the harnessing the Kinetic and potential energy or falling or flowing water (such as rivers dams or waterfalls) to spin turbines connected to generators.

Wind energy is produced by harnessing the kinetic energy of moving air masses (wind) blowing against the blades of wind turbines to turn a generator.

Answering after opening this box earns no Practice Points.