Question id 284 - Meteorology - Quiz BPL Gas - Balloon Pilot License

Backing wind during passage of the warm front, veering wind during passage of the cold front
Backing wind during passage of the warm front, backing wind during passage of the cold front
Veering wind during passage of the warm front, backing wind during passage of the cold front
Veering wind during passage of the warm front, veering wind during passage of the cold front