Answer:
A
Step-by-step explanation:
Content and activities in the guide make clear that Silla Korea's trade in products and ideas both shaped Korean culture and influenced other parts of Asia as well. Korean livestock, silk, wool, medicine, ginseng, and superbly crafted gold and silver ornaments and utensils reached China and Central Asia.
Among the many accomplishments of the Unified Silla Kingdom is the first known example of printing. A Buddhist sutra, produced by woodblock printing, has been discovered at the Bulguksa Temple. It was printed in 751 CE and is the earliest printed document ever found. Beginning in the 800s, Silla fell into a decline