INSUFFICIENT FUEL' FMC alerting message appears in CDU. What does it mean?
A.A.A change in conditions or flight plan route causes predicted fuel at destination to be 400 kg / 900 lbs or less
B.B.A change in conditions or flight plan route causes predicted fuel at destination to be 500 kg / 1100 lbs or less
C.C.A change in conditions or flight plan route causes predicted fuel at destination to be 900 kg / 2000 lbs or less
D.D.A change in conditions or flight plan route causes predicted fuel at destination to be 1200 kg / 2700 lbs or less
正确答案是C