Which of the following is an accurate statement about cultural diffusion? A. Cultural diffusion spreads ideas, knowledge, and goods.
B. Cultural diffusion happened only along the Silk Road.
C. Cultural diffusion occurs only within one culture.
D. Cultural diffusion no longer takes place today.

A. Cultural diffusion spreads ideas, knowledge, and goods.

Explanation:

A is essentially what cultural diffusion is. B is wrong because the Silk Road is not only where cultural diffusion occurred, it just happens to be one of the best known places where it happened. C is wrong because this goes against the definition of cultural diffusion and spreading one's culture. D is wrong because cultural diffusion still very much occurs today.

thomas jefferson is the answer