I think it’s c because 3D stuff is made on computers and 3D printers
Answer:
You can also use a colorless blending pencil to help blend colors without adding any further pigment. To do this, lay down a fine layer of colorless blender first and then add your lightest color. Dark colors can be difficult to blend once they stick to the paper fibers, so this base helps alleviate that issue. Smudging With Paper and Tortillons
Craftsmanship, design, aesthetic properties, & how well the work reflects the society it was created in