The author describes ferry pilots’ lives as unpredictable. Which two details from the text confirm this?
A) Two flying programs were combined, creating a need for more air bases for ferry pilots.
B) Pilots had to be prepared to leave immediately, ready to fly any plane the air force operated.
C) Based on unknown factors, it could take a few days or weeks to reach their destination.
D) As female pilots proved their aviation skills people started to be more accepting of them.
E) World War II ended and some people felt that women were taking jobs from male pilots.