plz help me!!!!!!!!

uring an archaeological dig, an ancient object known to be from civilization A was found on the other side of the border in civilization B. Which two of the following hypotheses can be made based on this discovery?

Civilization A spied on the developments of civilization B.

Civilization A participated in trade with civilization B.

Civilization B did not get along with civilization A.

Civilization B stole objects from civilization A.

Civilization A was studying the achievements of civilization B.