True I'm thinking sorry I'm not completely sure
This is all i found on google, hope it helps some!
Analogous color schemes use colors that are next to each other on the color wheel. They usually match well and create serene and comfortable designs. Analogous color schemes are often found in nature and are harmonious and pleasing to the eye. Make sure you have enough contrast when choosing an analogous color scheme.
Because they didn't think it was safe or in other words appropriate for other people to see
It would be C - the use of the size to establish the importance of the main subject
