We have three blocks, A, B and C. Block C is to the left of A and block A is below B. Block A contains two medium black squares. One medium blue square is also in this block. Medium black square number one is below the medium blue square. Medium black square number two is below the medium blue square and a medium yellow square. Medium black square number one is below the medium yellow square. This shape is touching the bottom edge of this block. The medium yellow square is below the medium blue square. Block B contains one medium yellow square. And block C contains a medium black square.
Which object is below a medium yellow square? medium black square number two or the medium black square which is touching the bottom edge of a block?
medium black square  number two the medium black square  which is touching the bottom edge of a block  both of them none of them