Answer:
A. Proportion
Explanation:
When referring to a piece of art, especially 3d art like sculptures, "proportions" is used to describe things like height, width, depth and general measurements
The key is in D major which means your do will be D (first space under the staff) I will give you the first measure:
Do Do Re Mi
Ellsworth Kelly (A)
All known artists in the question have worked with landscape portraits, including Frida Kahlo who mainly did self-portraits. Ellsworth Kelly is known for his minimalism works.
Add more detail and shade
