Question id 10 - Navigation - FAA PPL(A) - Private Pilot Airplane

Below 10,000' MSL in Class E airspace over the contiguous U.S.
In Class E airspace at and above 3,000' MSL over the Gulf of Mexico from the U.S. coastline out to 12 NM.
In Class E airspace at the surface

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