I believe the answer is D. Here is a really good link to help you figure out the concept.
http://www.takadimi.net/documents/Takadimi%20short%20guide%20for%20Web.pdf
Hope this helps!
Answer: D. All of the above
Explanation:
All of the following are important in interior design.
It is because flash mobs is a group of people dancing to music and music is art.
Answer:
ummmm i don't do you__tube sorry
Explanation:
B. A visual that appears to ask a question