Condition: After takeoff, A/P engaged before flaps up. (Thrust mode / Roll mode / Pitch mode) Which is the correct mode on the FMA?
A.A.ARM / HDG SEL / TO/GA
B.B.N1 / LNAV / MCP SPD
C.C.ARM / LNAV / FMC SPD
D.D.N1 / HDG SEL / VNAV
正确答案是B