Jurisdiction applies when the juvenile court is the only court that has statutory authority to deal with children for specified infractions.

The answer is "Exclusive jurisdiction".

Exclusive jurisdiction alludes to energy of a court to settle a case to the rejection of every other court. It is the sole gathering for assurance of a specific kind of case. Exclusive jurisdiction is settled based on the topic managed by a specific court. 

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.