Answer:
The best answer to the question: How did the invention of rag paper aid the Zhou and Han Dynasties, would be, A: it aided the growing bureaucracies and their need for endless documentation.
Explanation:
The invention of paper, at least the very first version of it, is credited to China, and it is dated as far back as the 2nd century BCE. However, the exact date that it is best accepted, given archeological data, is 105 CE and the person given credit for the surprising, and accidental, discovery, was Cai Lun, the director of the Imperial Workshops in Luoyang. After the process was started, and with the appearance of printing technology, the Chinese needed to develop and use better, and more efficient, materials to use. Paper, in its earlier forms, allowed the Chinese government from the Zhou, Qin and Han dynasties, to be able to print more paper, documents, books, and especially money for trading. This is why the answer is A.