How will a good sketch be identified in a line-based exam answer?

Question

Answer and explanation

Correct answer: By clear structure, correct proportion, and controlled line weight

A good sketch shows clarity and control. Exam tip: keep line clean, balanced, and purposeful.

What is the correct answer to this question?

By clear structure, correct proportion, and controlled line weight

Why is this the correct answer?

A good sketch shows clarity and control. Exam tip: keep line clean, balanced, and purposeful.

Which subject and chapter does this question cover?

This is a Class 10 Art Education question. Chapter: Fundamentals of Visual Arts. Topic: Line.