Answer:
C. Silk Trade.
Explanation:
During the Han Dynasty, the primary link that connected China with the West was the Silk Trade. Silk was the primary economic source of China.
Silk was traded to the West and gold, wool, silver, etc were traded to the east. The Han Dynasty was the second imperial Chinese Dynasty that began in the early 3rd century and lasted till the middle of the 3rd century. The silk road was the primary link between the Romans and Chinese civilization.
Therefore, the correct answer is option C.
