Announcements of discoveries in professional journals always qualify and quantify their______; announcements in the general media often do not, because usually lack the background to interpret them.

A． participation
B． amalgamation
C． inauguration
D． fortification
E． revitalization

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.