Question id 3 - Performance and Ground Reference Maneuvers - FAA PPL(A) - Private Pilot Airplane

Performance and Ground Reference Maneuvers - (Refer to figure 62.) In flying the rectangular course, when would the aircraft be turned less than 90°?
Corners 1 and 2.
Corners 2 and 4
Corners 1 and 4.

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