Correct option is D
Sketching is a freehand drawing technique that does not require any drafting equipment. It is used to quickly capture ideas or concepts with minimal tools, typically involving just a pen, pencil, or other drawing instruments.
Drafting: Typically involves precise tools and techniques to create detailed and accurate drawings.
Angular lines and
Parallel lines: Refers to specific types of lines used in drawing or drafting, but not a drawing technique.
Thus, the correct answer is (d) Sketching.