Description:
The correct answer is: Harmattan.
Harmattan is a dry and dusty trade wind that blows from the Sahara Desert over West Africa into the Gulf of Guinea, typically occurring between November and March. It is known for bringing dry air and dust, significantly reducing humidity and visibility.
The other options:
Sirocco: A warm wind from the Sahara that blows into Southern Europe, especially Italy.
Khamsin: A hot, dry wind that blows in Egypt, usually in spring.