What kinds of rules have to improved? with example

For a better society, different types of political and judicial rules has to be improved.

Explanation:

For example: 1) The the judicial laws and regulations should be updated in the gap of some years in order to prevent the flaws in those laws and regulations.

answer; ///i believe the correct answer is (b) the writing of the ancients who lived in india after the indus valley inhabitants died out;

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.