Question

a. (1) curvilinear lines, (2) diagonal lines gradually change direction, while b. (1) texture, (2) horizontal lines create a sense of motion c. (1) diagonal lines, (2) free - form shapes d. (1) curvilinear lines, (2) color please select the best answer from the choices provided

Explanation:

Diagonal lines are known to create a sense of motion in art. Curvilinear lines can gradually change direction. Free - form shapes don't have a regular geometric form. Texture and horizontal lines don't directly relate to creating a sense of motion or gradually changing direction as described in the question.

Answer:

C. (1) diagonal lines; (2) freeform shapes