I think it is eather a or b
Answer: This collection of gold and agate ornaments includes objects found at both Mohenjo-daro and Harappa. At the top are fillets of hammered gold that would have been worn around the forehead. The other ornaments include bangles, chokers, long pendant necklaces, rings, earrings, conical hair ornaments, and broaches.
Explanation:
I believe the answer is Observations.
Mayan civilizations made architectural designs to use time and days.
I hope this helps!
