Which is the scratchiest?

 - nylon shorts
 - asphalt road
 - paper tissue
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.