Emma Clair is the operations manager for Bert's Bistro, which specializes in providing natural products for health-conscious individuals. Emma is responsible for compiling, analyzing, and evaluating daily sales numbers to determine the company's profitability and forecast production for the next day. Which of the following is an example of a piece of data Emma would be using to successfully perform her job? Multiple Choice customer number 15467 is John Smith compare the costs of supplies, including energy, over the last five years to determine the best-selling product by month best-selling product by day best-selling product changes when Heidi works as she is the best baker