(a) Commercial banks are the largest group of financial institutions in terms of the total assets and liabilities. Briefly discuss the major assets and liabilities held by a commercial bank. (4 marks) (b) As financial intermediary, discuss FOUR (4) main functions of commercial bank. (4 marks) (C) Investment bank plays important roles to complement banking system by providing individuals and corporations with the sources of funding. Explain TWO (2) differences between commercial bank and investment bank. (4 marks)