Suppose that you have a Network Facility Location model that minimizes total costs but you also want to capture the Level of Service (LOS). Which of the following statements make sense for defining the LOS? Select all correct answers. Maximum distance of any customer from a DC. The average cost per mile (kilometer) traveled on the outbound arcs. The percent of DCs operating at a specific utilization. The percent of customers that are within a certain distance from a DC. None of the above