One must begin more solid history with the Chalcolithic period (5500 to 3000 BCE). That was a time when people moved from caves to villages and first mined copper. Hacılar is one of the most important centers for the period. Hacılar in the Lakes Region portrays the brightest culture of the Early Chalcolithic Age. Nine settlement layers and three cultural eras were revealed by excavations which have taken place here. Hacılar II was the best-known settlement of the period and it has been fully excavated. The correct answer is D.