Verified Answer :

taskmasters

The
answer is b.  Missisippian. During this
time, culture started in the Mississippi where agriculture that came from corn
started to spread.  This helped sustain
big populations due to large outputs of agricultural harvests. It was here were
chiefdoms began as people swore their loyalty to the most significant group.  Social classes were created as a result with
the nobility at the top. 

Ltik11900

The answer is the mississippians