Answer:
............................ bruh this is the hardest question.
I believe the answer is: C. Decoration
In fashion, decoration refers to the external elements that added to the cloths in order to make it look more attractive.
In Victorian female Fashion for example, we could see the decoration resided mostly on the knee level to the chest level of the clothing.
A very large variety of bright colors turned dark in a way
The answer would be four major,minor,diminished, and augmented