Final answer:
The best description of symmetry in corporate logos is radial symmetry with rotational elements.
Step-by-step explanation:
The best description of symmetry in corporate logos is d) Radial symmetry with rotational elements.
Radial symmetry is created when an image is symmetrical around a central point or axis, like a sunflower viewed head-on. This type of symmetry can be observed in many corporate logos, where the design radiates outward from the center.