(1) We must save the social traditions for this everyone should respect the
culture of all
which social aspect is related
to the above
paragraph​

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.

It gets more wisdom and they know more knowledge