Use the following selected information from Wheeler, LLC to determine the 2015 and 2014 common size percentages for operating expenses sold using Net sales as the base. 47.8% for 2015 and 42.8% for 2014. 121.5% for 2015 and 100.0 % for 2014. 21.1% for 2015 and 17.7% for 2014. 30.4% for 2015 and 22.4% for 2014. 17.4% for 2015 and 20.4% for 2014