Explanation

Shading is a rendering technique used to create the illusion of three-dimensional volume and depth on a flat surface by creating gradations of tone (light and dark) to suggest the shape and structure of an object or scene.

Other choices do not fit as well. Each has a reason why it does not answer the question correctly. Understanding why wrong answers are incorrect helps reinforce the right answer.

This knowledge is important for Home Economics. It helps in daily life and builds practical skills for managing homes and families effectively.