Why are prehistoric works of art designated as much a. because they cannot be dated b. because they cannot be attributed to a particular artist c. because they were painted in a cave d. because the society that created them did not yet posses written language

I would say B would be correct

The answer is cave paintings

This sounds like a personal reflection on something you did. it is asking the hardest part, or a part you may have struggled with on an informal interview you must have done. it is also asking advice you'd give someone else for the process of completing an informal interview, so you should write something that would . for example, maybe the first thing they should do, something they should include.