Select the Word or Phrase That Best Matches the Definition

Select the word or phrase that best matches the definition or example.
-Chinese method of dealing with foreign lands and peoples that assumed the subordination of all non-Chinese authorities and required payment-produce of value from their countries-to the Chinese emperor (although the Chinese gifts given in return were often much more valuable) .

A) Sui dynasty
B) Tang dynasty
C) Song dynasty
D) Hangzhou
E) economic revolution
F) foot binding
G) tribute system
H) Xiongnu
I) Khitan and Jurchen people
J) Silla dynasty (Korea)
K) hangul
L) chu nom
M) Shotoku Taishi
N) bushido
O) Izumi Shikibu
P) Chinese Buddhism
Q) gunpowder
R) Emperor Wendi