What do you mean by business organisation

Business organization, an entity formed for the purpose of carrying on commercial enterprise.Such an organization is predicated on systems of law governing contract and exchange, property rights, and incorporation.

the correct answer is economics is a game without winners or losers.

unlike sports or games economic is a game without losers or winner rather it is a game where everyone wins. parties of business doing businesses exchange money with each other and hence exchange is done on the basis of goods. one party takes the goods and other sales it so there is winner on both sides. each party values more highly the good it gets than the good it gives up. both sides exchange only because both intend to increase their value. so there is no concept of lose or win.

d) social security number

let me know if i am correct or not, so i can edit the answer.