We cant answer this question if you don't give us following options.<span />
Answer:
it is not the 3 or 4, so I think its 1 or 4
They were paye far less then the males who were doing the same job
They wanted to be independent from being in control of other nations.
Hope that helps.
=)
2. untouchables
7. brahmins
9. skin color
10. hundreds
1. warriors
3. outlawed
4. castesystem
5. bell
6. sudras
8. aryans