There are four types of diffusion. Relocation, Stimulus, contagious and hierarchical
Safavid shahs claimed to be family descendants from the prophet Muhammad. They were more available to their subjects, seized landed estates and appointed officials based on merit. They did not follow Roman laws.
The answer is going to be d. hope that helped
Medieval art differed because it had little or no expression, stiff poses, figures not in proportion and was also painted in egg-based paint. But on the other hand, renaissance art had emotional expression, natural pose, figures in proportion and was also painted in oil.