B because when alternatives are cheaper and the consumer has little money, that matters more than the actual price of the good or service (A). C is wrong because we don’t know the price of the item and the income doesn’t matter. D is wrong because if you have limited money, your personal preferences will matter less.
True its a justice courte rule
Answer:
Interest rate differentials inflation and income differentials
Explanation:
Parma and paincho are systems of cooperation because they both allow for social social interaction that allows individuals to cooperate in meeting each other's needs.
In short, parma and paincho mean "give and borrow (or borrow)." Paincho refers to goods and parma to services. they work in a society where people in need of a good (like food, clothing, money, etc.) or some service can ask these things from individuals who are not in need who can give or donate these factors or charge any cost or interest needy, just stipulating a date for the loan to be repaid.
Gunpowder, paper, printing, and the compass are sometimes called the Four Great Inventions of Ancient China. Kites were first used as a way for the army to signal warnings. Umbrellas were invented for protection from the sun as well as the rain. Chinese doctors knew about certain herbs to help sick people.