Final answer:
The type of diffusion that best represents the statement that veggie burgers are served at McDonald's in India is hierarchical diffusion.
Step-by-step explanation:
The type of diffusion that best represents the statement that veggie burgers are served at McDonald's in India is hierarchical diffusion. Hierarchical diffusion occurs when a trend or idea spreads from a higher authority or influential group to other places. In this case, McDonald's, as a global fast-food chain, has the power and influence to introduce veggie burgers in different countries, including India.