What was the significance of the Silk Road in ancient East Asia?(1 point)

Responses

It isolated East Asia from the rest of the world
It isolated East Asia from the rest of the world

It facilitated trade and cultural exchange with other regions
It facilitated trade and cultural exchange with other regions

It served as a military defense system for China
It served as a military defense system for China

It led to the downfall of the Han Dynasty

It facilitated trade and cultural exchange with other regions.