The following table shows data for total assets ($ billion) for a small sample of U.S. banks (late 2013). What is the mean for the total assets data ($ billion)? Click the icon to view the data table. O A. $78.3 O B. $120.5 O C. $85.6 O D. $56.3 Data Table X BANK ASSETS (S billion) State Street Bank and Trust 160.5 Discover Bank 63.9 BancWest 72 8 Citizens Bank 130.0 Northern Trust 83.8 Huntington Bank 53.8 Key Bank 918 People's United 27.9 Print Done