I will give you brainliest and thanks and 5 stars if its correct :)

command economy - the government makes the decisions on what to make and how much.

market economy- prices are set by the consumer.

Traditional economy- people tend not to use money, but barter and base ideals on the past ways.

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

answer; collective security;