Which best describes the charting method of note-taking?

The date a source was created is considered part of its historical context intended audience purpose point of view

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

Was “labor violence” inevitable and unavoidable ?