Question id 16 - Navigation - FAA PPL(A) - Private Pilot Airplane

Class A, Class B (and within 30 miles of the Class B primary airport), and Class C.
Class D and Class G (below 10,000 feet MSL)
Class D and Class E (below 10,000 feet MSL).

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane