Which of the Following Statements Regarding Scheduling at Delta Airlines

Multiple Choice

Which of the following statements regarding scheduling at Delta Airlines is false?

A) About one flight in twenty is disrupted by weather events.
B) Schedule changes at one airport have a ripple effect that may have impacts in many others.
C) Delta's high-tech computer and communications system is located in Atlanta.
D) Delta's rapid rescheduling uses mathematical scheduling models.
E) Delta's rapid rescheduling promotes air safety and limits traveler inconvenience, but has not resulted in money savings for Delta.