Select the Word or Phrase That Best Matches the Definition

Select the word or phrase that best matches the definition or example.
-In the Greek and Roman world,slaves were captives from war and piracy (and their descendants) ,abandoned children,and the victims of long-distance trade;manumission was common.In one of these cultures,household service was the most common form of slavery.

A) Wang Mang
B) China's scholar-gentry class
C) Ge Hong
D) Yellow Turban Rebellion
E) caste as varna
F) caste as jati
G) "ritual purity" in Indian social practice
H) Greek slavery
I) Roman slavery
J) Spartacus
K) patriarchy
L) the "three obediences"
M) Empress Wu
N) Aspasia
O) Pericles
P) helots