Sorry if I'm to late but I thinks it's c. Many couldn't speak English and had no skills. Hope this helps ;)
Magna Carta and the Common Law
Answer:
Explanation:
Before the 13th century AD, instances of Europeans going to China or of Chinese going to Europe were very rare. Euthydemus I, Hellenistic ruler of the Greco-Bactrian Kingdom in Central Asia during the 3rd century BC, led an expedition into the Tarim Basin (modern Xinjiang, China) in search of precious metals.