Conquistadors were soldiers or explorers from the either the Spanish or Portuguese Empire that came in search for land & power, gold, and labor.
I think that the most important thing you need to realize is that you are not falling behind, you are surviving a pandemic.
Answer:
It is related to the Hakra Phase, identified in the Ghaggar-Hakra River Valley to the west, and predates the Kot Diji Phase (2800-2600 BCE, Harappan 2), named after a site in northern Sindh, Pakistan, near Mohenjo Daro. The earliest examples of the Indus script date from around 3000 BCE.
I think it might be A. but i am not 100% sure so please don’t be mad if it’s wrong, and good luck!!