Answer: Great Britain and China
Explanation: Britain was running out of money, due to their love of tea, mainly from China. There was an unfavorable balance of trade, and Britain wanted it to be in their favor. So, they got China hooked on opium, and the Opium Wars resulted.
The decline of Olmec society might have been caused by civil conflicts. Conflicts among the citizens of this society are likely to have been the cause of its downfall.
I think it is C.) Brilliant architecture such as the Taj Mahal , whicg used domes decorated color tiles
