Ex-President Trump frequently criticised China for "manipulating its currency". Is this claim consistent with the information provided in the below graph? Changes in net foreign exchange reserves ($billion) $400 B China $300 B $200 B $100 B SO 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Source: The World Bank, World Development Indicators (2018) A. Yes B. no C. We can't answer this question on the basis of given economic data