The answer is D grounding.
Lightning basically refers to the discharge of electricity by the atmosphere. There are many theories behing the concept of Lightning. Lightning is actually an enormous display of the concept of STATIC ELECTRICITY.
Here is your answer:
Lightening Is Actually An Enormous Display Of The Concept Of electrostatics or electrostatic discharge in nature.
Lightening Is Actually An Enormous Display Of The Concept Of electrostatics or electrostatic discharge in nature.
Lightning is actually an enormous display of the concept of "Electro hydrodynamics".It is the study of ionized particles interaction with electric fields and the surrounding liquids.