In what year did the term antisemitism originate?​

The term anti-Semitism was coined in 1879 by the German agitator Wilhelm Marr to designate the anti-Jewish campaigns under way in central Europe at that time.

Explanation:

Ill say around 1879 is when

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:

b.   jim crow laws were enacted in northern states.