During the 'ALTERNATE FLAPS OPERATION' procedure, you have to plan a Flaps 15 landing. After arming the ALTERNATE FLAPS MASTER SWITCH (230 kt max), you set the flaps to desired flap position & extend flaps on maneuvering speed schedule. The LE FLAPS TRANSIT light will remain illuminates until the flaps approach the:
A.A.Flaps 1 position
B.B.Flaps 5 position
C.C.Flaps 10 position
D.D.Flaps 15 position
正确答案是C