Select the Word or Phrase That Best Matches the Definition

Select the word or phrase that best matches the definition or example.
-West African kingdom (in what is now Nigeria) whose strong kings sharply limited engagement with the slave trade.

A) Indian Ocean commercial network
B) trading post empire
C) Philippines (Spanish)
D) British/Dutch East Indian companies
E) Tokugawa shogunate
F) "silver drain"
G) Potosí
H) soft gold
I) African diaspora
J) Benin
K) Dahomey
L) Ayuba Suleiman Diallo