Scratchy is a property. A scratchy material is rough and itchy against your skin.
Look at each picture, one at a time. Imagine touching the material shown in each picture.
Of the choices, the asphalt road is the scratchiest. If you touch an asphalt road, it will feel rough and itchy.
Which is the scratchiest?
A: nylon shorts
B: asphalt road
C: paper tissue