International Monetary System is considered good if it fulfils which of the following objectives?
i. maximizes the flow of foreign trade and foreign investments
ii. leads to an equitable distribution of the gains form trade among the nations of the world
iii. maintains as much foreign reserves to mitigate BoP (Balance of Payments) crisis of a nation without any Inflationary Pressure on the nations
iv. minimizes the cost of BoP (Balance of Payments) and time adjustment for the nations