Barter is the exchange of goods and services for goods and services without the use of money. any exchange, with or without the use of money, in which the participants negotiate (or barter) the price of the goods to be exchanged.

a. the exchange of money for goods and then the exchange of those goods for money.
b. the exchange of money for money, or the exchange of money for stocks and bonds.
c. the exchange of goods and services for goods and services without the use of money. d. any exchange, with or without the use of money, in which the participants negotiate (or barter) the price of the goods to be exchanged.

c. the exchange of goods and services for goods and services without the use of money

Explanation:

Barter the exchange of goods and services for goods and services without the use of a medium of exchange such as money.

In a barter, money doesn't change hands.

An example of a barter- I want a pair of shoes worth $30. I see someone that has the shoes but wants textbooks worth $30. I have these textbooks. I give him the textbooks and he gives me the shoes.

I hope my answer helps you

Exchanging goods or services of equal value is called Bartering.

Money replaces the need for bartering.

Money allows us to exchange Value for goods and services.

Hope this helps!!! :)