Answer:
gold ivory was highly praise and considered a symbol of wealth in the empire of great Zimbabwe and in earlier Bantu cultures
I believe you answer is C. But don’t quote me on that.
Casualty rates at the Battle of Okinawa and Iwo Jima plays a small role in the justification of dropping the atomic bomb, and is by no means the only justification or even the major justification in using the atomic bomb. They were, after all, only used as a statistical report through the casualty per sq. mile report of what can occur when invading the mainland. So yes, it may be a means towards the justification, but as the justification itself it is not.
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Muhammad bin Qasim conquered the Sindh and Indus Valley, which made South Asian societies(e.g Sindhis)into contact with Islam