Answer:
Proper grooming and professional appearance are important to gain not just a positive impression but also respect in the workplace. First impressions matter and the way employees look and carry themselves create impact with customers, and potential clients.
Just find an up beat song that fits you and go with a song that no one knows so you will stand out judges like that
1. True (the notes flip around from b up)
2. False (they do)
3. Rational (not 100% sure on this one, but it seems to make sense)
Four (I play clarinet lol)
I believe the answer is d) Unity. Since unity is what makes all elements in an artwork combine together well-harmoniously, I would think that'd be the most significant principle of a design according to photography.