The Pueblo Indians Encountered by the Spanish in the Sixteenth

The Pueblo Indians encountered by the Spanish in the sixteenth century:

A) had engaged in settled village life only briefly before the Spanish arrived.
B) had been almost completely isolated from any other people before the Spanish arrived.
C) used irrigation systems to aid their agricultural production.
D) were called mound builders for the burial mounds they created.
E) created a vast empire that included control of the Incas.