Which is the bumpiest?
A: nylon shorts
B: bark
C: rubber ballon
Bumpy is a property. A bumpy material is covered in lumps and bumps. It is not flat or smooth.
Look at each picture, one at a time. Imagine touching the material shown in each picture.
Of the choices, the bark is the bumpiest. If you could touch this tree bark, it would feel lumpy and bumpy.