Which guideline historians place arguments in historical context?

historians should assume that people have always thought the same way throughout time.
historians shouldn’t project modern ideas onto the societies that they are studying.
historians should use older versions of technology to find the sources they need.
historians shouldn’t trace how ideas have changed in different eras.

this question shoud be under spanish category, not

the neolithic revolution began the era of permanent societies, the reliance on the limited amount of land gave way to political organization and this political organization caused social organization which was divided by amount of property and power.

the neolithic revolution (new stone age) was the first agricultural revolution. it was a gradual change from nomadic hunting and gathering communities and bands to agriculture and settlement. this period is described as a "revolution" because it changed the way of life of communities which made the change.

sentence:

let´s farm and domesticate these animals so we do not be hunting in the woods all the time