What did the situations of Tuscarora and Yamasee Indians in North Carolina during the early ...

What did the situations of Tuscarora and Yamasee Indians in North Carolina during the early eighteenth century demonstrate?
 
  A) English settlers should have been able to use Native Americans instead of black slaves for rice and tobacco cultivation.
  B) Native American resistance would not significantly hinder white expansion in the Carolinas.
  C) Plantation agriculture provided ideal conditions for Indians.
  D) Native American tribes could resist white expansion by remaining unified.
  E) The British Parliament was too quick to send troops when it thought that English settlers were in danger.