Select the Word or Phrase That Best Matches the Definition

Select the word or phrase that best matches the definition or example .
-A series of important states that developed in western and central Sudan in the period 500-1600 C.E.in response to the economic opportunities of trans-Saharan trade (especially control of gold production) .

A) Silk Roads
B) Black Death
C) Indian Ocean trading network
D) Srivijaya
E) Arabian camel
F) Angkor Wat
G) Swahili civilization
H) Great Zimbabwe
I) Sand Roads
J) Ghana,Mali,Songhay
K) trans-Saharan slave trade
L) American web
M) Thorfinn Karlsefni
N) pochteca