【单选题】Which of the following statements would most logically conclude the last paragraph of the passage?
A.
All human activity is ultimately a product of the organization of our brains, and subject to its laws.
B.
In art, something must always be left over for the imagination to perform.
C.
Art has been a creative refuge for other unsatisfied ideals created by the brain through its abstractive process.
D.
The future branch of aesthetics will study the neural basis of artistic creativity and achievement.
E.
Art's richness lies in the fact that its power to disturb and arouse varies between individuals.