Answer:The correct answers are I, II, and IV. Here's why:I. Lived in clans: Paleolithic people lived in small, nomadic groups or clans.II. Learned to use fire: The use of fire was a major development during the Paleolithic Era.III. Created written language: Written language developed much later, during the Neolithic Era and the rise of civilizations.IV. Migrated to find food: Hunter-gatherer societies were nomadic, moving from place to place to follow food sources.So the answer is I, II, and IV.