To ensure some degree of longitudinal stability in flight, the position of the CG:
a. Must always coincide with the AC
b. Must be forward of the Neutral Point
c. Must be aft of the Neutral Point
d. Must not be forward of the aft CG limi
a. Must always coincide with the AC
b. Must be forward of the Neutral Point
c. Must be aft of the Neutral Point
d. Must not be forward of the aft CG limi