The concept of extraterritoriality is associated with
(a) japan and india.
(b) korea and the russian empire.
(c) indonesia and vietnam.
(d) thailand and australia.
(e) china and the ottoman empire.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.