15 1 pts Below are the market prices and historical prices that your company has been paying for three different purchasing teams. Which of the purchasing teams is performing the BEST? PPI (Market) Actual (Historical) Oct-19 Oct-20 Oct-19 Oct-20 Steel 173.7 191.7 2.25 3 Paper 176.3 186.5 27 28.8 Fuel 166.8 187.6 132.75 145 a) Steel O b) Paper Fuel O d) None of the teams are performing well O e) There is not enough information to make a determination