The largest part of the brain concerned for higher two processes memory judgment and reason Thx​

I think Cerebral Cortex

The two hemispheres of the cerebral cortex are part of the forebrain which is the largest part of the brain. ... The cerebral cortex, which is the outer surface of the brain, is associated with higher level processes such as consciousness, thought, emotion, reasoning, language, and memory

Each lobe controls specific functions. For example, the frontal lobe controls personality, decision-making and reasoning, while the temporal lobe controls, memory, speech, and sense of smell.

radiant energy is a form of kinetic energy only.(a)