General Knowledge Quizzes National Geographic

Question:
A form of diffusion in which an idea or innovation spreads through passing first among the most connected places or people

Option A):
Relocation Diffusion
Option B):
Hierarchial Diffusion
Option C):
Expansion Diffusion
Option D):
Contagious Diffusion
Option E):
Stimulus Diffusion

Correct Answer is Option B):
Hierarchial Diffusion