What is the usual direction of movement of a polar front low?

Question

PPL(A) English - Private Pilot License - Meteorology - What is the usual direction of movement of a polar front low?

QuizVDS · Accepted Answer

Parallel to the the warm-sector isobars

QuizVDS · Answer

To the northwest during winter, to the southwest during summer

QuizVDS · Answer

To the northeast during winter, to the southeast during summer

QuizVDS · Answer

Parallel to the warm front line to the south

PPL(A) EN: What is the usual direction of movement of a polar front low?