The creation of sophisticated art suggests that the artists may have had a complex social structure, with specialized roles, shared knowledge, and cultural traditions.

The Upper Paleolithic period, during which the cave art was created, is generally dated to around 40,000 to 10,000 years ago.

a) 10,000 to 20,000 years old b) 20,000 to 30,000 years old c) 40,000 to 10,000 years old d) 50,000 to 60,000 years old