What Was the Prime Objective of the Women's National Indian

What was the prime objective of the Women's National Indian Association?

A) to eradicate tribal customs and assimilate Indian families so they could develop in the "American" manner
B) to provide Indians with access to education but allow them to retain their farming or hunting traditions
C) to protect and preserve Indian tribal traditions and customs
D) to act as a mediating influence in U.S.-Indian relations