Which statement distinguishes the people of the paleoindian period from people of the archaic, woodland, and mississippian periods?

Below are the choices that can be found elsewhere:

A) They were hunters and gatherers who lived in large bands of fifty to ninety people.
B) They were horticulturalists who used simple tools to grow their food in small gardens.
C) They were buffalo hunters who were driven to extinction by hunters from the east coast.
D) They were the creators of the most technologically complex projectile points in the state. 

The answer is D. I hope it helps.

Where are the following