Upon review of the effectiveness of a strategic business decision using evidence-based analytics, business leaders may reverse course. Refer to Highlight, "Unanticipated Consequences at FedEx" What factor(s) led to reversal of the new scheduling system? a) Restrictions on international air space were were not accounted for in the decision making b) The cost of upgrading the technology infrastructure was cost prohibitive. c) The new system contained assumptions that did not consider critical factors such as changes in time zones, travel time across hemispheres, and pilot flying hours d) There was an inadequate number of aircraft to accommodate the new schedule