Select the Word or Phrase That Best Matches the Definition

Select the word or phrase that best matches the definition or example.
-The system of social organization in India that has evolved over millennia;it is based on an original division of the populace into four inherited classes.

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