Before the invention of paper, drawings were done on

Iwant to say it might be a or c my friend

Im not sure but i know it is not b

Personally, i think the games do because it's actually them controlling it. this might cause them to think it's okay to do it for real. as for animated movies i think they are mostly fine because they're animated. also, animation has come a long way causing animated movies to become more real but 30 years ago this wouldn't be as big of a problem as today.