Suppose Bank of Namibia Balance sheet is given below. Briefly explain and tabulate how a sterilised foreign exchange purchase of N$ 20 000 000 worth of foreign bonds by Bank of Namibia affects its Balance Sheet.

Assets	Liabilities
Foreign Assets N$ 100 000 000	Commercia banks deposit N$50 000 000
Domestic Assets N$ 200 000 000	Currency in circulation N$250 000 00

Briefly explain and tabulate how a sterilised foreign exchange purchase of N$ 20 000 000 worth of foreign bonds by Bank of Namibia affects its Balance Sheet.