The correct option is A Blowouts
The blowout is a trough-shaped hollow formed by wind erosion on a preexisting sand deposit. Deflation hollows are low-lying hollow surfaces which have been cleared of all loose particles.
Zeugen are erosional features developed in the direction of dominating wind flow in the region, table-shaped area of rock found in arid and semi-arid areas formed when more resistant rock is reduced at a slower rate than softer rocks around it.
Ventifacts are erosional features, rock pieces with smooth, sand-blasted facets pointing to the direction of dominant wind flow.