The picture above shows a which was first used between 3300 and 3100 bce in order to ensure that no unauthorized person could gain access to whatever was being sealed.

Sorry for this being late.

I think you need to send an image that goes with your question. Reason for this.. I don't know what picture you could be talking about. 

And if you want, edit this with the picture attached so I can try to help you.

Ithink the answer is d) once again don't kill me if i got the answer wrong > _<