Question id 126 - General Navigation - ATPL - Airline Transport Pilot license

Turning errors are greatest on east/west headings, and are least at high latitudes
Turning errors are greatest on north/south headings, and are greatest at high latitudes
Turning errors are greatest on east/west headings, and are greatest at high latitudes
Turning errors are greatest on north/south headings, and are least at high latitudes