Answer:
I think it's C, but that's just my guess. I hope you'll pass, and good luck to you!
hieroglyphics and papyrus helped grow the the civilization in Egypt because it was one of the first forms of a language and could easy be made to make a hieroglyph you needed a surface and paint. on the other hand papyrus made it possible to make writing that could be delivered by one man or stored in a place not written on a wall. it was the early form of paper. much easier to carry imagine trying to deliver a giant rock with writing just not gonna happen.
The Hindu Kush
The Hindu Kush (Pashto: هندوکش /kʊʃ, kuːʃ/) is an 800-kilometre-long (500 mi) mountain range in Central and South Asia to the west of the Himalayas that stretches from central Afghanistan into far northern Pakistan and far southern Tajikistan.
50 years is a long time but not long enough for the preconquest Aztec to forget their way of living before the Spanish came. The compromise lies in how easy it is to get historical information from the Aztec since some of them will have already learned Spanish very well and between how accurate these historical accounts are since little details about the preconquest Aztec society can be forgotten in 50 years.