The answer is, A. Ground up solids that contain color. I hope this helps!
Answer:
Quality, quantity, and modification of light to accommodate tasks, save energy, and create a desired feeling of a space can make or break the success of a room and building as a whole. The study of art theory and the psychology of art are therefore important and within the study and profession of architecture.
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Design in general, but it all really depends on what youre trying to achieve. So yes, design.
