Chang'an means of "<em>Perpetual Peace</em>" in traditional Chinese; and it can be described as an "<em>Everlasting Capital</em>" because it was persistently used as a capital again and again by many fresh Chinese rulers (<em>more than 10 dynasties</em>);
it can also be described as a <em>flourishing</em> cultural & <em>commercial center</em>; Chang'an has been one of the most important cities of the world.
C.) there should be a good-Samaritan law requiring everyone to help others.
They are using "authoritative parenting style".
Authoritative parenting is a child rearing style described by high responsiveness and levels of popularity. Legitimate guardians are receptive to the kid's enthusiastic needs while having elevated expectations. They set points of confinement and are extremely reliable in upholding limits.