21. …….. is the practice by which an object is drawn by fixing (one or more) points, and then stretching the remain points out connected by a one or lines that grow and shrink according to various properties. a) Gravity b) Grid c) Dragging d) Rubber banding
Option D is correct, Explanation - Rubber banding is the practice by which an object is drawn by fixing (one or more) points, and then stretching the remain points out connected by a one or lines that grow and shrink according to various properties.
