Lol what ? what are you saying and talking about?
B: the land of shining mountainsssss =D
The answer to your question is,
A. They were carved on flat surfaces like tomb and palace walls and columns.
-Mabel <3
Carbon dating can help determine the age at which the object is. This has helped scientist determine Early Earth. Although carbon dating can only date back not that long, scientists also use argon and uranium dating.