Either1) Define monetary policym and discuss the opeation of monetary policy in United States post GFC.OR2) Given the rise of China relative to the United States post-GFC to what extent do you think that the yuan should replace the US dollar as the dominant currency in the global financial system?Criteria:Word count: 2500 words excluding bibliography but inclusive of any in-text reference with a 10%tolerance anything over this will not be marked.Referencing: At least 6 reference sources should be noted.* Allow a 5cm margin on the right hand side of page for comments at least 12 pt font to be used.