Question

Which of the following types of balance can provide both order and structure while maintaining a dynamic and active feel?

Answer 1

The answer is:

radial

Answer 2

I believe the answer is radial.
Radial balance would be based on circle and extending. from center. This type of balance would intially make viewer pay attention to the center of a certain picture/objects and experience the dynamicity of every curve that pass through the center of vision.