Question EASA Drone License A2 - Meteorology

472 - EASA Drone A2 License - How does the 'Funneling Effect' (or Venturi Effect) alter the wind?

It makes the wind blow in circles

It cools the wind down to freezing temperatures

It completely stops the wind from moving

When wind is forced through a narrow space, like a mountain pass or between tall buildings, its velocity increases significantly