These warriors served wealthy landowners in the Japanese feudal system: A. Caliphates

B. Togigasha one

C. Sumarai

D. Emperos

the samurai

Explanation:During the Heian Period (794-1185), the samurai were the armed supporters of wealthy landowners–many of whom left the imperial court to seek their own fortunes after being shut out of power by the powerful Fujiwara clan. The word “samurai” roughly translates to “those who serve.”

no, to many things have came in to factor

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: