A city is located at the following coordinates: 40°N 115°E. Based on these coordinates, which of the following is true?

The city is north of the equator and east of the Prime Meridian.
The city is north of the Prime Meridian and west of the equator.
The city is south of the equator and west of the Prime Meridian.
The city is south of the Prime Meridian and east of the equator.