Which paleolithic cave painting site prompted scholars to change their understanding of prehistoric art?

altamira
chauvet
lascaux
peche merle

The best answer for this question would be:

Peche Merle

Because archaeologists had easily identified the wide skills and variety of the ages of the artists before. The art in the cave had a hypothesis of powerful beasts and men, describing the what kind of era it was in the past. 

Idk but maybe a camera?

Answerendorsing artist jackson pollock and the ideals of abstract expressionism;