<span>Temples supported all sorts of economically productive activities within their walls. </span>
The results of the development of the Silk road were:
A. It brought new ideas such as Buddhism into China.
E, It increased the prosperity of Han merchants.
I am not sure what the others thought about it (for example Kahlo and Rivera were communists, so they likely believed it too!)
but a very good answer is <span>B. David Alfaro Siqueiros, since he was very opened about this view, stating it many times. </span>
They were quite successful in protecting those inside.
Hope this helps:)