There are three blocks, A, B and C. Block A has a medium yellow square and one medium black square. One medium blue square is also touching the bottom edge of this block. Below the medium yellow square and the medium black square is the medium blue square. Below the medium black square is the medium yellow square. Block B is to the right of block A. It contains three medium black squares. Medium black square number one is below medium black square number two which is below medium black square number three. This shape is below medium black square number three. Finally, we have block C above block B. It has two medium blue squares. Below medium blue square number two there is medium blue square number one.
Which object is above a medium black square? medium blue square number two or the medium blue square which is touching the bottom edge of a block?
medium blue square  number two the medium blue square  which is touching the bottom edge of a block  both of them none of them