How how did the Europeans view the Chinese in the 1400s

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.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

answer; i believe that the correct answer is (chronological order);