It’s b because most of these are older stuff
1. the camera shows whats in front of it but also the perspective the person taking the picture
2. the background could make or break the message you are trying to portray in your photo
3.unity
4.for more realistic content
5.unity, the outcome will be more effective
I am almost positive the answer is light, but let me know if that is wrong
16:9 is the answer.It is the standard size for high definition widescreen
Hydration is the best way!