I believe the answer is, actually, D. The red will be too exciting and distracting to the calm library.
If you research the library, it is actually quite a colourful place, but the red on the inside, as well as the outside, would have been too much and indeed; distracting and exciting.
Answer:
what song and you begin to move during a song because the beat and the rhythm
Thomas Edison's invention of the motion pictures became a powerful way to communicate ideas and emotions.
Answer: Its called an illusion. They practice the trick several times to perfect it to where people think it is magic.
Explanation: